EXHIBIT 10.24

                       SECURITY AGREEMENT BY AND BETWEEN
                   THE REGISTRANT AND CORESTATES BANK, N.A.

 
                              SECURITY AGREEMENT
                      (ACCOUNTS, INVENTORY AND EQUIPMENT)

[LOGO OF CORESTATES APPEARS HERE]


THIS AGREEMENT is made this 15th day of August, 1996, between CoreStates Bank,
N.A.*
                            ----        ------    --   
a national banking association (the "Bank"), and Ryka Inc., a Delaware
                                             -----------------------------------
corporation
- --------------------------------------------------------------------------------
(the "Debtor")

1.   DEFINITIONS. As used herein and in any separate agreement between the Bank 
and the Debtor in connection with this Agreement: 
     (a)  "Account" means any right to payment for goods sold or leased or for
          services rendered which is not evidenced by an Instrument or Chattel
          Paper, whether or not it has been earned by performance including all
          rights to payment under a charter or other contract involving the use
          or hire of a vessel and all rights incident to such charter or
          contract.
     (b)  "Qualified Account" means any Account meeting all the following
          specifications; (i) it is lawfully owned by the Debtor and subject to
          no lien, security interest or prior assignment, and the Debtor has the
          right of assignment thereof and the power to grant a security interest
          therein; (ii) it is a valid and enforceable Account, representing the
          undisputed indebtedness of an Account Debtor to the Debtor; (iii) it
          is not subject to any defense, set-off, counter-claim, credit,
          allowance or adjustment; (iv) no substantial part of any goods, the
          sale of which has given rise to the Account, has been returned,
          rejected, lost or damage (v) if it arises from the sale of goods by
          the Debtor, such sale was an absolute sale and not on consignment or
          on approval or on a sale or return basis nor subject to any other
          repurchase or return agreement, and such goods have been shipped to
          the Account Debtor; (vi) if it arises from the performance of
          services, such services have actually been performed; (vii) it arose
          in the ordinary course of the Debtor's business; (viii) no notice of
          the Bankruptcy, receivership, reorganization, insolvency, or financial
          embarrassment of the Account Debtor has been received; (ix) the
          Account Debtor is not a subsidiary or affiliate of the Debtor, does
          not control the Debtor, and is not under the control of or under
          common control with the Debtor; and (x) the Account meets such other
          specifications and requirements which may from time to time be
          established by the Bank.
     (c)  "Account Debtor" means the Person who is obligated on an Account or 
          General Intangible. 
     (d)  "Chattel Paper" means a writing or writings which evidence both a
          monetary obligation and a security interest in or a lease of specific
          goods.
     (e)  "Collateral" means (i) all of the Debtor's Inventory now owned or
          hereafter acquired; (ii) all of the Debtor's Documents of Title now
          owned or hereafter acquired; (iii) all of the Debtor's Accounts now
          existing or hereafter arising; (iv) all of the Debtor's Farm Products
          now existing or hereafter arising; (v) all of the Debtor's General
          Intangibles, Chattel Paper and Instruments now existing or hereafter
          acquired or arising; (vi) all guarantees of the Debtor's existing and
          future Accounts and General Intangibles and all other security held by
          the Debtor for the payment or satisfaction thereof; (vii) the goods or
          the services, the sale or lease or performance of which gave rise to
          any Account or General Intangible of the Debtor, including any
          returned goods; (viii) all of the Debtor's Equipment now owned or
          hereafter acquired; (ix) any balance or share belonging to the Debtor
          of any deposit, agency or other account with any bank and any other
          amounts which may be owing from time to time by any bank to the
          Debtor; (x) all property of any nature whatsoever of the Debtor now or
          hereafter in the possession of or assigned or hypothecated to the Bank
          for any purpose; and (xi) all Proceeds of all of the foregoing,
          including all Proceeds of other Proceeds.
     (f)  "Debtor" means the Person who executes this Agreement as such. The
          Debtor may be either a borrower from the Bank or a guarantor of the
          indebtedness of another to the Bank, and in either case is the Person
          obligated to pay the Liabilities secured hereby.
     (g)  "Document of Title" means a bill of lading, dock warrant, dock
          receipt, warehouse receipt or order for the delivery of goods, and
          also any other document which in the regular course of business or
          financing is treated as adequately evidencing that the Person in
          possession of it is entitled to receive, hold and dispose of the
          document and the goods it covers.
     (h)  "Farm Products" means crops or livestock or supplies used or produced
          in farming operations or products of crops or livestock in their
          unmanufactured states (such as ginned cotton, woolclip, maple syrup,
          milk and eggs), if they are in the possession of a Debtor engaged in
          raising, fattening, grazing or other farming operations.
     (i)  "Equipment" means tangible personal property held by the Debtor for
          use primarily in business and includes equipment, machinery,
          furniture, fixtures, dies, tools, and all accessories and parts now
          or hereafter affixed thereto.
     (j)  "General Intangibles" means all personal property of every kind and
          description of Debtor other than goods, Accounts, Chattel Paper,
          Documents of Title, Instruments and money, and includes without
          limitation choses in action, books, records, customer lists, tax,
          insurance and other kinds of refunds, patents, trademarks, copyrights,
          trade names, plans, licenses and other rights in personal property.
     (k)  "Instrument" means a negotiable instrument or a security or any other
          writing which evidences a right to the payment of money and is not
          itself a security agreement or lease and is of a type which is, in
          ordinary course of business, transferred by delivery with any
          necessary indorsement or assignment.
     (l)  "Inventory" means tangible personal property held by the Debtor for
          sale or lease or to be furnished under contracts of service, tangible
          personal property which the Debtor has so leased or furnished, and raw
          materials, work in process and materials used, produced or consumed in
          Debtor's business, and shall include personal property returned to the
          Debtor by the purchaser following a sale thereof by the Debtor and
          tangible personal property represented by Documents of Title. All
          equipment, accessories and parts at any time attached or added to
          items of Inventory or used in connection therewith shall be deemed to
          be part of the Inventory.
     (m)  "Liabilities" means all existing and hereafter incurred or arising
          indebtedness, obligations and liabilities of the Debtor to the Bank,
          whether absolute or contingent, direct or indirect and out of whatever
          transactions arising, and includes without limitation, all matured and
          unmatured indebtedness, obligations and liabilities of the Debtor
          under or in connection with existing and future loans.

________________________________________________________________________________
/*/CoreStates Bank N.A. also conducts business as Philadelphia National Bank as 
CoreStates First Pennsylvania Bank and as CoreStates Hamilton Bank
** See Attachment, which by this refeence is incorporated herein.

 
          and advances evidenced by promissory notes or otherwise, letters of
          credit, acceptances, all other extensions of credit, repurchase
          agreements, security agreements, mortgages, overdrafts, foreign
          exchange contracts and all other contracts for payment or
          performance, indemnities, and all indebtedness, obligations and
          liabilities under any guaranty or surety agreement, or as co-maker or
          co-obligor with any person for any of the foregoing, including without
          limitation all interest, expenses, costs (including collection costs)
          and fees (including reasonable attorney's fees and prepayment fees)
          incurred, arising or accruing (whether prior or subsequent to the
          filing of any bankruptcy petition by or against any Debtor) under or
          in connection with any of the foregoing, and further including all
          such indebtedness, obligations and liabilities of the Debtor (i) to
          others which the Bank may have obtained by assignment, participation,
          subrogation, merger or otherwise, and (ii) to subsidiaries of the
          Bank.

     (n)  "Person" means an individual, a corporation, a government or
          governmental subdivision or agency or instrumentality, a business
          trust, an estate, a trust, a partnership, a cooperative, an
          association, two or more Persons having a joint or common interest, or
          any other legal or commercial entity.

     (o)  "Proceeds" means whatever is received when Collateral is sold,
          exchanged, collected or otherwise disposed of, including without
          limitation insurance proceeds.

2.   SECURITY INTEREST IN COLLATERAL. As Security for the payment of the 
Liabilities the Debtor hereby assigns to the Bank and grants to the Bank a lien 
upon and security interest in the Collateral. Without the written consent of the
Bank, the Debtor will not create, incur, assume or suffer to exist any other 
liens or security interests in the Collateral.

3.   COLLECTION OF ACCOUNTS. Any Proceeds of Accounts collected by the Debtor 
shall be received and held by the Debtor in trust for the Bank. Unless otherwise
agreed by the Bank, the Debtor shall deliver to the Bank within one day of the 
receipt thereof by the Debtor all Proceeds in the form of cash, checks, drafts, 
notes and other remittances received in payment of or on account of any of the 
Debtor's Accounts. Such Proceeds shall be deposited in a special non-interest 
bearing bank account (the "Cash Collateral Account") maintained with the Bank 
over which the Bank alone shall have power of withdrawal. All Proceeds other 
than cash shall be deposited in precisely the form in which received, except for
the addition thereto of the endorsement of the Debtor when necessary to permit 
collection of the items, which endorsement the Debtor agrees to make. The Debtor
will not commingle any such Proceeds with any of the Debtor's other funds or 
property but will hold them separate and apart from any other funds or property 
and upon an express trust for the Bank until deposit thereof is made in the Cash
Collateral Account. Periodically, at the Bank's discretion, the Bank will apply 
all or any part of the collected Proceeds of Accounts on deposit in the Cash 
Collateral Account to the payment in full or in part of such of the Liabilities 
and in such order as the Bank may elect. The Bank shall have the right at any 
time, acting if it so chooses in the Debtor's name, to collect the Debtor's 
Accounts itself, to sell, assign, compromise, discharge or extend the time for 
payment of any Account, to institute legal action for the collection of any 
Account, and to do all acts and things necessary or incidental thereto. The 
Debtor hereby ratifies all that the Bank shall do by virtue hereof. The Bank may
at any time, without notice to the Debtor, notify any Account Debtor that the 
Account payable by such Account Debtor has been assigned to the Bank and is to 
be paid directly to the Bank. At the Bank's request upon default the Debtor 
shall so notify Account Debtors and shall indicate on all billings to Account 
Debtors that payments thereon are to be made to the Bank. Without the written 
consent of the Bank, the Debtor shall not compromise, discharge, extend the time
for payment of or otherwise grant any indulgence or allowance with respect to 
any Account.

4.   PROCESSING AND SALES OF INVENTORY. So long as the Debtor is not in default 
hereunder, the Debtor shall have the right, xxxxx the regular course of its 
business, to process and sell its Inventory.

5.   OTHER AGREEMENTS OF DEBTOR.

     (a)  The Debtor shall keep complete and accurate books and records and make
          all necessary entries therein to reflect the quantities costs, values
          and location of its Inventory and Equipment, and the transactions and
          facts giving rise to its Accounts and General Intangibles and all
          payments, credits and adjustments applicable thereto. The Debtor shall
          keep the Bank fully and accurately informed as to the location of all
          such books and records pertaining to the Collateral and shall permit
          the Bank's agents to have access to all such books and records and any
          other records pertaining to the Debtor's business which the Bank may
          request and, deemed necessary to the Bank, to remove them from the
          Debtor's place of business or any other place where the same may be
          found for the purpose of examining, auditing and copying the same. Any
          of the Debtor's books and records so removed by the Bank's agents
          shall be returned to the Debtor by the Bank as soon as the Bank shall
          have completed its inspection, audit or copying thereof. The Bank
          shall have the right to communicate with Account Debtors and Debtor's
          accountant to the extent reasonably necessary to verify account
          balances and any information provided by the Debtor. The Bank's right
          to take possession of the Debtor's books and records pertaining to the
          Collateral shall be enforceable at law by action of replevin or by any
          other appropriate remedy at law or in equity, and the Debtor consents
          to the entry of judicial orders or injunctions enforcing such right
          without any notice to the Debtor or any opportunity to be heard.

     (b)  In the event that any lien, assessment or tax liability against the
          Debtor shall arise, whether or not entitled to priority over the
          security interest of the Bank created hereby, the Debtor shall give
          prompt notice thereof in writing to the Bank. The Bank shall have the
          right (but shall be under no obligation) to pay any tax or other
          liability of the Debtor deemed by the Bank to affect xxxxx interest.
          The Debtor shall repay to the Bank any sums which the Bank shall have
          so paid, together with interest thereon at the rate payable by the
          Debtor, at the time of payment by the Bank,with respect to the
          Liabilities (or the highest such rate, if there be more than one), but
          in no event less than six percent (6%) per annum and the Debtor's
          liability to the Bank for such repayment with interest shall be
          included in the Liabilities. In addition, the Bank shall be subrogated
          to the extent of the payment made by it to xxxx rights of the
          recipient of such payment against the assets of the Debtor. The Debtor
          shall furnish to the Bank at such times as the Bank may require proof
          satisfactory to the Bank of the making of payments or deposits
          required by applicable law with respect to amounts withheld by the
          Debtor from wages and salaries of employees and amounts contributed by
          the Debtor on account xxxx federal and other income or wage taxes and
          amounts due under the Federal Insurance Contribution Act. The Debtor
          represents warrants and agrees that, in respect to all employee
          pension or other benefit plans maintained by the Debtor or any of
          xxxxx subsidiaries, the Debtor is in full compliance, and will
          continue to comply fully, with the Employee Retirement Income Security
          Act of 1974, as amended and all rules and regulations adopted
          thereunder or pursuant thereto. The Debtor continuously represents and
          warrants to the Bank that all Collateral consisting of goods has been
          and will continue to be produced in compliance with xxxx requirements
          of the Fair Labor Standards Act, including Sections 206 and 207
          thereof, and will immediately notify Bank if Debtor has any reason to
          believe otherwise.

** See Attachment






 
(c)  If any of the Debtor's Accounts or General Intangibles arises out of a 
     contract with the United States or any department, agency or
     instrumentality thereof, the Debtor will immediately notify the Bank
     thereof in writing and execute any instruments and take any steps required
     by the Bank in order that the security interest of the Bank hereunder in
     the Debtor's General Intangibles under such contract and in all Accounts
     arising thereunder and in the Proceeds thereof shall be perfected under the
     provisions of the Federal Assignment of Claims Act.

(d)  If any of the Debtor's Accounts is or becomes evidenced by a promissory 
     note, a trade acceptance or any other instrument for the payment of money,
     the Debtor will promptly deliver such instrument to the Bank appropriately
     endorsed to the Bank's order Regardless of the form of such endorsement,
     the Debtor hereby waives presentment, demand, notice of dishonor, protest
     and notice of protest and all other notices with respect thereto.

(e)  The Debtor will keep its Inventory** and Equipment insured against such 
     casualties and in such amounts as the Bank shall require. All insurance
     policies shall be written for the benefit of the Debtor as the insured, and
     shall name the Bank as loss payee, and such policies shall be delivered to
     and held by the Bank. All such policies of insurance shall provide for at
     least ten days' advance notice in writing to the Bank of any cancellation
     thereof, and shall insure Bank notwithstanding the act or neglect to act of
     Debtor. If the Debtor fails to pay the premiums on any such insurance, the
     Bank shall have the right (but shall be under no obligation) to pay such
     premiums for the Debtor's account. The Debtor shall repay to the Bank any
     sums which the Bank shall have so paid, together with interest thereon at
     the rate payable by the Debtor, at the time of payment by the Bank, with
     respect to the Liabilities (or the highest such rate, if there be more than
     one), but in no event less than six percent (6%) per annum and the Debtor's
     liability to the Bank for such repayment with interest shall be included in
     the Liabilities. The Debtor hereby assigns to the Bank any return or
     unearned premium which may be due upon cancellation of any such policies
     for any reason whatsoever and directs the insurers to pay to the Bank any
     amounts so due. The Debtor's rights to receive payment of such return or
     unearned premiums and the proceeds of any such insurance are included in
     the Accounts and General Intangibles which are hereby subjected to a
     security interest.

(f)  The Debtor will maintain the Equipment in good condition and repair, and 
     will pay the cost of repairs to or maintenance of the same and will not
     permit anything to be done that may impair the value of the Equipment.

(g)  The Bank shall have the right to take possession of any Inventory and the 
     Debtor hereby assigns to the Bank its right of stoppage in transit with
     respect to any Inventory. All costs of transportation, packing, storage and
     insurance of any Inventory which the Bank may take into its possession
     shall be promptly repaid to the Bank by the Debtor, together with interest
     thereon at the rate payable by the Debtor, at the time of payment by the
     Bank, with respect to the Liabilities (or the highest such rate, if there
     be more than one), but in no event less than six percent (6%) per annum and
     the Debtor's liability to the Bank for such repayment with interest shall
     be included in the Liabilities. If any of the Debtor's Inventory is or
     becomes represented by a Document of Title, the Bank may require that such
     Document of Title be in such form as to permit the Bank or anyone to whom
     the Bank may negotiate the same to obtain delivery of the Inventory
     represented thereby, and that it be delivered into the possession of the
     Bank.

(h)  At such intervals as the Bank may require, the Debtor shall submit to the 
     Bank a schedule reflecting in form and detail satisfactory to the Bank the
     quantities, cost and value of its Inventory** and Equipment, and the
     amounts of all its outstanding Accounts and the amount of the Accounts
     which are Qualified Accounts and the value of all of its General
     Intangibles. The Bank may also require the Debtor to submit to the Bank
     copies of the invoices pertaining to all or any of its Accounts and
     evidence of shipment of the Inventory the sale or leasing of which have
     given rise to such Accounts.

(i)  The Debtor shall promptly notify the Bank of any event causing 
     deterioration, loss or depreciation in value of any substantial portion of
     the Debtor's Inventory or Equipment and the amount of such loss or
     depreciation. The Debtor shall permit the Bank agents to have access to its
     Inventory and Equipment from time to time, as requested by the Bank, for
     purposes of examination inspection, and appraisal thereof and verification
     of the Debtor's records pertaining thereto. Upon default the Debtor shall
     assemble the Inventory and Equipment and make them available to the Bank at
     such place as may be designated by the Bank which is reasonably convenient
     to both parties. Upon default the Debtor shall lease warehousing space in
     the Debtor's own premises to the Bank for the purpose of taking any
     Inventory into the custody of the Bank without removal thereof from such
     premises and will erect such structures and post such signs as the Bank may
     require in order to place such Inventory under the exclusive control of the
     Bank.

(j)  The Debtor will promptly notify the Bank (i) of any material adverse change
     in the Debtor's financial condition or in the financial condition of any
     Account Debtor or in the collectibility of any of its Accounts, (ii) of all
     claims, rejections, returns and adjustments which may result in a reduction
     of the liability of any Account Debtor on an Account, and (iii) of any
     Qualified Account which shall cease for any reason to meet the
     specifications fixed hereby for Qualified Accounts.

(k)  The Debtor warrants that the Debtor's chief executive office and all of its
     offices where it keeps its records concerning XXX Collateral, all locations
     at which it keeps its Inventory and Equipment and all locations at which it
     maintains a place of business XXX listed in Section XXX hereof. Debtor
     further warrants that Debtor has no plans for the removal of the Collateral
     to any location not set forth in Section XXX. The Debtor shall promptly
     notify the Bank in writing of any change in the Debtor's name, chief
     executive office or the location of the Debtor's records, of any change in
     the location of the Collateral, of any change in the location of XXX place
     of business and of the establishment of any new place of business.** If any
     of the Collateral or any of the Debtor's record concerning the Collateral
     are at any time to be located on premises leased by the Debtor or on
     premises owned by the Debtor subject to a mortgage or other lien, the
     Debtor shall obtain and deliver to the Bank, prior to the delivery of any
     Collateral XXX records concerning the Collateral to said premises, an
     agreement in form satisfactory to the Bank, waiving the landlord's XXX
     mortgagee's or lienholder's rights to enforce any claim against the Debtor
     for moneys due under the lease, mortgage or other XXX by levy or distraint
     or other similar proceedings against the Collateral or the Debtor's records
     concerning the Collateral XXX assuring the Bank's ability to have access to
     the Collateral and the Debtor's records concerning the Collateral in order
     to exercise XXX rights hereunder to take possession thereof.

(l)  The Debtor shall pay to the Bank on demand, with interest at the rate 
     payable by the Debtor, at the time of payment by the Bank with respect to
     the Liabilities (or the highest such rate, if there be more than one), but
     in no event less than six percent (6%) per annum, any and all expenses
     (including reasonable attorney's fees and legal expenses, filing fees,
     searches, and termination costs which may have been incurred by the Bank
     (i) to enforce payment of any Account or to enforce any General Intangibles
     or XXX enforce any of the Liabilities, whether as against an Account
     Debtor, the Debtor or any guarantor or surety of any Account XXX or of the
     Debtor, or (ii) in the enforcement, prosecution or defense of any action
     growing out of or connected with the subject matter of this Agreement, the
     Liabilities, the Collateral or any of the Bank's rights therein or
     therefor, or (iii) in connection with XXX custody, preservation, use,
     operation, preparation for sale or sale of any Collateral; or (iv) in
     connection with preparation XXX

** See Attachment






 
          completion of this Agreement and any and all related agreements and
          consummation of the financing arrangments described herein and any
          modification or extension hereof; or (v) with respect to the
          enforcement, protection or preservation from time to time of the
          Bank's rights under this Agreement or with respect to the Collateral.
          The Debtor's liability to the Bank for such repayment with interest
          shall be included in the Liabilities and is secured by the Collateral.

     (m)  The Debtor shall provide the bank with all financial statements or
          other financial documents as the Bank may from time to time require.
          The Debtor further covenants and agrees to execute from time to time
          any and all agreements and documents (including financing statements)
          which the Bank may request in order to perfect its lien on the
          Collateral and otherwise carry out the provisions of this Agreement.
          The Debtor further authorizes the Bank to file a carbon, photographic
          or other reproduction of this Agreement or a financing statement
          previously filed under this Agreement as a financing statement in any
          jurisdiction. If certificates of title are issued or outstanding with
          respect to any of the Collateral, the Debtor will cause the security
          interest of the Bank to be properly noted thereon and will promptly
          deliver such certificates to the Bank.

     (n)  Without the prior written consent of the Bank, the Debtor shall not
          sell or otherwise dispose of its Equipment and, except in the ordinary
          course of business, the Debtor shall not sell or dispose of its
          inventory.

6.   ENVIRONMENTAL MATTERS.

     (a)  As used in this Agreement the following terms shall have the following
          meanings: (1) "Environmental Laws" means any and all applicable
          federal, state and local environmental laws, rules and regulations
          whether now existing or hereafter enacted together with all
          amendments, modifications and supplements thereof: and (ii) "Hazardous
          Materials" means any contaminants, hazardous substances, regulated
          substances, or hazardous wastes which may be the subject of liability
          pursuant to any Environmental Law.

     (b)  The Debtor represents and warrants that neither the property on which
          its headquarters is located nor to the best of its knowledge any other
          property owned or leased by the Debtor or any subsidiary of the Debtor
          is in violation of any Environmental Laws, no Hazardous Materials are
          present on said headquarters property or to the best of its knowledge
          said other property and neither the Debtor nor any subsidiary of the
          Debtor has been identified in any litigation, administrative
          proceedings or investigation as a responsible party for any liability
          under any Environmental Laws.

     (c)  The Debtor shall not use, generate, treat, store, dispose of or
          otherwise introduce, or permit any subsidiary to use, generate, treat,
          store, dispose of or otherwise introduce, any Hazardous Materials into
          or on any property owned or leased by the Debtor, and will not, and
          will not permit any subsidiary to, cause, suffer, allow or permit
          anyone else to do so, except in an environmentally safe manner through
          methods which have been approved by and meet all of the standards of
          the federal Environmental Protection Agency and any other federal,
          state or local agency with authority to enforce Environmental Laws.
          The Debtor hereby agrees to indemnify, reimburse, defend and hold
          harmless the Bank and its directors, officers, agents and employees
          ("Indemnified Parties" for, from and against all demands, liabilities,
          damages, costs, claims, suits, actions, legal or administrative
          proceedings, interest losses, expenses and reasonable attorney's fees
          (including any such fees and expenses incurred in enforcing this
          indemnity) asserted against, imposed on or incurred by any of the
          Indemnified Parties, directly or indirectly pursuant to or in
          connection with the application of any Environmental Law, to acts or
          omissions occurring at any time on or in connection with any property
          owned or leased by the Debtor or any subsidiary of the Debtor or any
          business conducted thereon.

7.   DEFAULT. The Debtor shall be in default hereunder upon the occurrence of 
     any of the following events.**

     (a)  The nonpayment when due of any amount payable on any of the
          Liabilities by the Debtor or by any other person liable, either
          absolutely or contingently, for payment, including endorsers,
          guarantors and sureties (each such person is referred to as
          "Obligor");
  
     (b)  If the Debtor or any Obligor has failed to observe or perform any 
          existing or future agreement of any nature whatsoever with the Bank 
          (other than those described in clause (a) above);

     (c)  If any representations, warranty, certificate, financial statement or 
          other information made or given by the Debtor or any Obligor to the 
          Bank is materially incorrect or misleading.

     (d)  If the Debtor or any Obligor shall become insolvent or make an
          assignment for the benefit of creditors or if any petition shall be
          filed by or against the Debtor or any Obligor under any bankruptcy or
          insolvency law;

     (e)  The entry of any judgement against the Debtor or any Obligor which
          remains unsatisfied for 15 days or the issuance of an attachment, tax
          lien, levy or garnishment against any property of material value in
          which the Debtor or any Obligor has an interest;

     (f)  If any attachment, levy, garnishment or similar legal process is 
          served upon the Bank as a result of any claim against the Debtor of 
          any Obligor or against any property of the Debtor or any Obligor;

     (g)  The dissolution, merger, consolidation or change in control (as 
          control is defined in Rule 12b-2 under the Securities Exchange Act of
          1934) of any Debtor which is a corporation or partnership, or the sale
          or transfer of any substantial portion of any Debtor assets, or if any
          agreement for such dissolution, merger, or consolidation, change in 
          control, sale or transfer is entered into without the written consent
          of Bank;

     (h)  The death of any Debtor or Obligor who is a natural person;

     (i)  If the Bank determines reasonably and in good faith that an event has
          occurred or a condition exists which has had, or is likely to have, a 
          material adverse effect on financial condition or creditworthiness of 
          the Debtor or any Obligor;

     (j)  If the Debtor or any Obligor shall fail to remit promptly when due to
          the appropriate government agency or authorized depository any amount
          collected or withheld from any employee of the Debtor for payroll
          taxes. Social Security payments or similar payroll deductions;

     (k)  If any Obligor shall attempt to terminate or disclaim such Obligor's
          liability for the Liabilities;

     (l)  If the Bank shall reasonably and in good faith determine and notify
          the Debtor that any collateral is insufficient as to quality or
          quantity;
          
     (m)  If the Debtor shall to pay when due any material indebtedness for
          borrowed money other than to the Bank; or 

     (n)  If the Debtor shall fail be notified of the failure of the Debtor or 
          any Obligor to provide such financial and other information promptly 
          when reasonably requested by the Bank;


8.   ACCELERATION AND ENFORCEMENT RIGHTS. Whenever the Debtor shall be in
     default as aforesaid, (i) the Bank may declare the entire unpaid amount of
     such of the Liabilities as are not then due and payable to become
     immediately due and payable without notice to or demand on any obligor; and
     (ii) the Bank may at its option exercise from time to time any or all
     rights and remedies
     







 


 
     available to it under the Uniform Commercial Code or otherwise available to
     it, including the right to collect, receipt for, settle, compromise,
     adjust, sue for, foreclose or otherwise realize upon any of the Collateral
     and to dispose of any of the Collateral at public or private sale(s) or
     other proceedings, with or without advertisement, and the Debtor agrees
     that the Bank or its nominee may become the purchaser at any such sale(s).
     Bank shall have the unconditional right to retain and obtain the full
     benefit of all Collateral until all Liabilities of the Debtor to the Bank
     are paid satisfied in full. If any notification of intended disposition of
     the Collateral is required by law, such notice shall be deemed reasonable
     if mailed at least 7 days before such disposition addressed to the Debtor
     at its Address shown herein. If any Note secured hereby is payable on
     demand. Bank's right to require payment shall not be restricted or impaired
     by the absence, non-occurrence or waiver of an Event of Default, and it is
     understood that if such Note is payable on demand, the Bank may require
     payment at any time.

9.   APPLICATION OF COLLATERAL. The Proceeds of any Collateral received by the
     Bank at any time before or after default, whether from sale of Collateral
     or otherwise may be applied to the payment in full or in part of such of
     the Liabilities and in such order as the Bank may elect. The Debtor, to the
     extent that it has any right, title or interest in any of the Collateral
     authorized Bank to proceed against the Collateral in any order that Bank
     may determine and waives and releases any right to require the Bank to
     collect any of the Liabilities from any source other than from the
     Collateral under any theory of marshalling of assets, or otherwise, and
     specifically authorizes the Bank to proceed against any of the Collateral
     in which the Debtor has a right, title or interest with respect to any of
     the Liabilities in any manner that the Bank may determine.

10.  POWER OF ATTORNEY. The Debtor does hereby appoint any officer or agent of
     the Bank as the Debtor's true and lawful attorney-in-fact, with power to
     endorse the name of the Debtor upon any notes, checks, drafts, money
     orders, or other instruments of payment or Collateral that may come into
     possession of Bank: to sign and endorse the name of the Debtor upon any
     invoices, freight or express bills, bills of lading, storage or warehouse
     receipts, drafts against Account Debtors, assignments, verifications and
     notices in connection with Accounts, and any instruments or documents
     relating thereto or to the Debtor's rights therein; and to give written
     notice to such office and officials of the United States Postal Service to
     effect such change or changes of address so that all mail addressed to the
     Debtor may be delivered directly to Bank (Bank will return all mail not
     related to the Liabilities or the Collateral); granting unto Debtor's said
     attorney full power to do any and all things necessary to be done with
     respect to the above transactions as fully and effectually as Debtor might
     or could do, and hereby ratifying all that said attorney shall lawfully do
     or cause to be done by virtue hereof. This power of attorney shall be
     irrevocable for the term of this Agreement and all transactions hereunder.

11.  TERM. The term of this Agreement shall commence with the date hereof and
     end on the date when, after receipt of written notice of the termination of
     this Agreement from either party to the other, which notice may be given by
     either party at any time, there shall be no Liabilities outstanding.

12.  SUCCESSORS AND ASSIGNS. All provisions herein shall inure to, and become
     binding upon, the heirs, executors, administrators, successors,
     representatives, receivers, trustees and assigns of the parties, provided,
     however, that this Agreement shall not be assignable by the Debtor without
     the prior written approval of the Bank.

13.  THE DEBTOR'S AUTHORITY AND CAPACITY, ETC.  The Debtor represents and 
     warrants that the Bank is obtaining and shall maintain at all times a first
     lien on all of the Collateral. If the Debtor is a corporation, the Debtor
     further represents and warrants that it is duly organized, validly in
     existence and in good standing in its state of incorporation and any other
     state where the nature or extent of its business requires qualification,
     that the execution and performance by the Debtor of this Agreement and any
     related agreements is authorized by the Debtor's Board of Directors and
     does not violate the Articles of Incorporation or By-Laws of the Debtor or
     any other Agreement or contract by which the Debtor is bound. The Debtor
     represents and warrants that this Agreement is the legal, valid and binding
     obligation of the Debtor enforceable against the Debtor in accordance with
     its terms.

14.  CONSENT TO JURISDICTION AND VENUE, IN ANY LEGAL PROCEEDING INVOLVING, 
     DIRECTLY OR INDIRECTLY, ANY MATTER, ARISING OUT OF OR RELATED TO THIS
     AGREEMENT OR THE RELATIONSHIP ESTABLISHED HEREUNDER. EACH UNDERSIGNED PARTY
     HEREBY IRREVOCABLY SUBMITS TO THE NONEXCLUSIVE JURISDICTION OF ANY STATE OR
     FEDERAL COURT LOCATED IN MONTGOMERY OR PHILADELPHIA COUNTY IN THE
     COMMONWEALTH OF PENNSYLVANIA AND AGREES NOT TO RAISE ANY OBJECTION TO SUCH
     JURISDICTION OR TO THE LAYING OR MAINTAINING OF THE VENUE OF ANY SUCH
     PROCEEDING IN SUCH COUNTY. EACH UNDERSIGNED PARTY AGREES THAT SERVICE OF
     PROCESS IN ANY SUCH PROCEEDING MAY BE DULY EFFECTED UPON IT BY MAILING A
     COPY THEREFORE BY REGISTERED MAIL, POSTAGE PREPAID, TO EACH UNDERSIGNED
     PARTY.

15.  WAIVER OF JURY TRIAL, EACH UNDERSIGNED PARTY HEREBY WAIVES, AND THE BANK BY
     ITS ACCEPTANCE HEREOF THEREBY WAIVES, TRIAL BY JURY IN ANY LEGAL PROCEEDING
     INVOLVING, DIRECTLY OR INDIRECTLY, ANY MATTER (WHETHER SOUNDING IN TORT,
     CONTRACT OR OTHERWISE) IN ANY WAY ARISING OUT OF OR RELATED TO THIS
     AGREEMENT OR THE RELATIONSHIP ESTABLISHED HEREUNDER. THIS PROVISION IS A
     MATERIAL INDUCEMENT FOR THE BANK TO ENTER INTO, ACCEPT OR RELY UPON THIS
     AGREEMENT.

16.  MISCELLANEOUS. The construction and interpretation of this Agreement and 
     all agreements shall be governed by the laws of the Commonwealth of
     Pennsylvania. No modification hereof shall be binding or enforceable unless
     in writing and signed by the party against whom enforcement is sought. If
     any provision of this Agreement is determined to be unenforceable or
     invalid, such determination shall not affect or impair the remaining
     provisions of this Agreement. No rights are intended to be created
     hereunder for the benefit of any third party beneficiary hereof. The
     individual signatory(ies) on behalf of the Debtor represents that he (they)
     is (are) authorized to execute this Agreement on behalf of the Debtor. This
     Agreement supplements the Debtor's obligations under any promissory notes
     or separate agreements with the Bank.

17.  LOCATIONS OF DEBTOR. The Debtor represents and warrants that the following 
     addresses (together with any additional addresses which may be shown on any
     attached schedule) correctly set forth all of the locations where the
     Debtor maintains a place of business, its records or the Collateral.

     ** See Attachment




 
CHIEF EXECUTIVE OFFICE:  555 South Henderson Road, King of Prussia, PA 19406

                                             1221 East Dyer Road, Suite 215
                                             Santa Ana, Orange County, CA 92705
                                             
                                             Universal Warehouse Co.
JAM Industries, Inc.                         ULS Express
13605 Cimarron Ave.                          2850 East Del Amo Blvd.
Gardena, Orange County, CA 90249             Long Beach, CA 90807-0547

18.  NAME OF DEBTOR. The Debtor represents and warrants that the name of the 
Debtor shown on this Agreement is the correct, full legal name of the Debtor and
that the Debtor has not at any time changed its name, identity or corporate 
structure, been the surviving corporation in a merger, acquired any other 
business, or engaged under an assumed name or trade name except as set forth 
below.






IN WITNESS WHEREOF, this Agreement has been duly executed by the parties hereto 
under seal and intending to be legally bound on the day and year first above 
written.

                                             CORESTATES BANK, N.A.

   RYKA INC.                                 By   /s/ Ann B. Delaura
- -----------------------------------------      ---------------------------------
(Name of Corporate or Partnership Debtor)                   (Signature)


By  /s/ Steven Wolf                                   Ann B. Delaura VP
  ---------------------------------------      ---------------------------------
      (Authorized Signature)                            (Print Name and Title)


     /s/ Steven Wolf    VP CFO               Address   1345 Chestnut Street
- -----------------------------------------           ----------------------------
     (Print Name and Title)                                 (Number, Street)


                                                        Philadelphia, PA 19107
                                             -----------------------------------
                                                                 (City)


___________________________________(Seal)
  (Signature of Individual Debtor)


_________________________________________
  (Print Name of Individual Debtor)


_________________________________________
(Print Trade Style or Fictious Name if any)

 
                                  Attachment
                                      to
            Security Agreement (Accounts, Inventory and Equipment)
                 dated August 15, 1996 ("Security Agreement")
                  between Ryka Inc. and CoreStates Bank, N.A.

     The terms of this Agreement shall modify and supplement the terms of the 
Security Agreement and are hereby incorporated into and made a part of the 
Security Agreement. To the extent that any term set forth in this Attachment is 
inconsistent with the terms of the Security Agreement, the terms of this 
Attachment shall govern.

     The terms of the Security Agreement are modified as follows to conform the 
terms of the Security Agreement with the terms of any credit, loan, letter of 
credit or other similar agreement which now or at any time hereafter may be 
entered into between the Debtor and the Bank relating to any Liabilities and any
promissory note now or hereafter delivered by the Debtor to the Bank 
evidencing any Liabilities, including but not limited to the Revolving Credit 
Agreement and related promissory note dated the date hereof between the Debtor 
and the Bank, as any such agreement(s) and promissory note(s) may be amended, 
renewed, increased or extended from time to time, (herein referred to 
collectively as "Credit Agreement");

     1.   The second sentence of Paragraph 2 of the Security Agreement is hereby
modified to add the following to the end of that sentence, at the place marked 
with two asterisks (**):

          "except liens, if any, permitted by the terms of any Credit Agreement 
("Permitted Liens')."

     2.   Paragraph 5(b) of the Security Agreement is hereby modified as 
necessary to permit the Debtor to contest any lien, assessment or tax liability 
against the Debtor to the extent such contest permitted by the terms of any 
Credit Agreements.

     3.   Paragraph 5(e) of the Security Agreement is hereby modified to add the
following at the place marked with two asterisks (**):

          , including but not limited to Inventory in transmit,

     4.   Paragraph 5(h) of the Security Agreement is hereby modified to add the
following at the place marked with two asterisks (**):

          , including but not limited to reports of quantities, cost and value 
          of Inventory in warehouses, broken down by warehouse if requested,

     5.   Paragraph 5(k) of the Security Agreement is hereby modified to add the
following after the third sentence, at the place marked with two asterisk (**):
          
          Without limiting the generality of the foregoing, the Debtor shall
          confine, and cause its subsidiaries to confine, all shipment of
          Inventory into locations and jurisdictions where the Bank has filed
          and maintains in force UCC-1 financing

 
          statements and will not make any change or addition to the warehouses
          utilized by the Debtor or its subsidiaries for delivery and storage of
          Collateral without prior written notice to the Bank. Such notice, if
          relating to a new warehouse or change in arrangements at an existing
          warehouse, shall include evidence satisfactory to the Bank of the
          rental of the warehouse space, including name, address (including
          county) and square footage, Section 17 sets forth complete name and
          address (including country) of every warehouse currently utilized by
          the Debtor for the delivery and storage of Collateral.

     6.   Paragraphs 7(a) and (b) of the Security Agreement are hereby modified
to incorporate any required or any applicable grace or cure period for which
provision has been made with respect to nonpayment of any Liabilities or failure
to perform any other covenants or agreements in any Credit Agreements.

     7.   Paragraphs 7(d) through (n) of the Security Agreement are hereby
modified to incorporate any applicable terms contained in any Credit Agreements
relating to the subject matter thereof which limit, provide for any grace
periods or create expectations with respect to any of the defaults listed
therein.

     8.   Paragraph 13 of the Security Agreement is hereby amended to insert the
following at the end of the first sentence of said Paragraph, at the place
marked with two asterisks(**):

          ",except for Permitted Liens, if any."

     9.   Except as modified hereby, to the extent that the terms of the 
Security Agreement contain provisions relating specifically to the Collateral 
the subject matter of which is also dealt with more generally in any Credit 
Agreements, the more specific terms of the Security Agreement and this 
Attachment shall govern.

     Executed the day and year set forth above.

                                        RYKA INC.

                                        By /s/ Steven Wolf 
                                          -------------------------------------
                                             STEVEN WOLF  VP CFO
                                          -------------------------------------
                                             Print Name and Title


                                        CORESTATES BANK, N.A.

                                        By /s/ Ann B. DeLaura
                                          -------------------------------------
                                             Ann B. DeLaura, Vice President

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