<Page>
21.1-3
EXHIBIT 21.1: SUBSIDIARIES OF REGISTRANT.
REEBOK INTERNATIONAL LTD.
<Table>
<Caption>
NAME JURISDICTION OF
INCORPORATION
OR ORGANIZATION
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Avintco, Inc. Delaware
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Group Athletica, LLC Delaware
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Onfield Apparel Group, LLC Delaware
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Reebok Onfield, LLC Delaware
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Reebok Aviation, LLC Delaware
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RFC, Inc. Delaware
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The Rockport Company, LLC Delaware
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The Reebok Worldwide Trading Company, LLC Delaware
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Ralph Lauren Footwear Co., Inc. Massachusetts
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RBK Thailand, Inc. Massachusetts
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Reebok CHC, Inc. Massachusetts
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Reebok Foundation, Inc. Massachusetts
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Reebok International Securities Corp. Massachusetts
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Reebok Securities Holdings Corp. Massachusetts
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Reebok Austria GmbH Austria
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American Sports & Leisure GmbH Austria
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Reebok Belgium SA Belgium
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Rockport do Brasil Ltda. Brazil
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RC Investments Ltd. Canada
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Reebok Canada Inc. Canada
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21.1-1
<Page>
<Caption>
NAME JURISDICTION OF
INCORPORATION
OR ORGANIZATION
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Reebok France SA France
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Reebok France Retail SA France
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American Sports & Leisure GmbH Germany
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Reebok Deutschland GmbH Germany
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Reebok (China) Services Limited Hong Kong
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RIL Taiwan Services Ltd. Hong Kong
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Reebok Trading (Far East) Ltd. Hong Kong
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Reebok India Company India
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Reebok Technical Services Private Limited India
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Reebok Ireland Ltd. Ireland
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Reebok Italia Srl Italy
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Rockport International Trading Co. Italy Srl Italy
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Reebok Japan Inc. Japan
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Rockport Japan Inc. Japan
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Reebok Korea Ltd. Korea
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Reebok Korea Technical Services Co., Ltd. Korea
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Reebok (Mauritius) Company Limited Mauritius
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Amser SA de CV Mexico
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Reebok de Mexico SA de CV Mexico
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Reebok Distribution BV The Netherlands
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21.1-2
<Page>
<Caption>
NAME JURISDICTION OF
INCORPORATION
OR ORGANIZATION
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RBK Sport Europe B.V. The Netherlands
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Reebok International Finance B.V. The Netherlands
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Reebok Europe B.V. The Netherlands
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Rockport (Europe) B.V. The Netherlands
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Reebok Nederland (Retail) BV The Netherlands
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Reebok Poland SA Poland
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Reebok Portugal SA Portugal
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Reebok Spain SA Spain
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Reebok Scandinavia AB Sweden
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Reebok (Taiwan) Services Company Taiwan
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J.W. Foster & Sons (Athletic Shoes) Limited United Kingdom
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RBK Holdings Plc United Kingdom
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Reebok Eastern Trading Limited United Kingdom
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Reebok International Limited United Kingdom
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Reebok Sports Limited United Kingdom
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Reebok Europe Holdings United Kingdom
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Reebok Pensions Management Limited United Kingdom
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Rockport Company Limited United Kingdom
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</Table>
21.1-3