<SUBMISSION>
<ACCESSION-NUMBER>0001181431-04-002919
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20040114
<FILING-DATE>20040115
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>K SWISS INC
<CIK>0000862480
<ASSIGNED-SIC>3140
<IRS-NUMBER>954265988
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>31248 OAK CREST DRIVE
<CITY>WESTLAKE VILLAGE
<STATE>CA
<ZIP>91361
<PHONE>8187065100
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>31248 OAK CREST DR
<CITY>WESTLAKE VILLAGE
<STATE>CA
<ZIP>91361
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>NICHOLS STEVEN B
<CIK>0000903412
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>000-18490
<FILM-NUMBER>04528317
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>20664 BAHAMA STREET
<CITY>CHATSWORTH
<STATE>CA
<ZIP>91311
<PHONE>8189983388
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>20664 BAHAMA STREET
<CITY>CJATSWORTH
<STATE>CA
<ZIP>91311
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd29200.xml
<DESCRIPTION>NICHOLS 01/14/04 SALE
<TEXT>
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Steven Nichols is co-trustee of the Nichols Family Trust and exercises sole power to vote and dispose of shares held by the Nichols Family Trust.</footnote></footnotes><ownerSignature><signatureName>Janice Smith, by power of attorney for Steven Nichols</signatureName><signatureDate>2004-01-15</signatureDate></ownerSignature></ownershipDocument>



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