Hours Of Operations Under Armour Factory House Texas San Marcos Under Armour Factory House Hours of Operation and Locations in San Marcos, TX 4.5 - 26 votes 1 Locations in San Marcos www.underarmour.com Under Armour Factory House Hours Category: Sports Under Armour Factory House - San Marcos, TX 78666 3939 S Interstate 35(512) 392-3001 View Store Details Explore San MarcosView More Apparel Sam's ClubMarshallsRoss Dress for LessColdwater CreekCato Sports TargetNew BalanceNikeSkechersReebok Jewelry Sam's ClubMarshallsHobby LobbyCatoSaks Fifth Avenue Recommend For You Union Bay Sportswear Union Market Unique Sports United Carpet Cleaning United Deli & Grocery United Equipment & Supply Company United Market United Sport Apparel United Sports United True Value Hardware