100% Cotton Imported 30-day money back comfort guarantee: Experience the comfort of Sof Sole Football socks, with a money-back guarantee if not satisfied Superior moisture management: High-tech acrylic material for superior moisture management during games Blister prevention: High-tech acrylic material helps prevent blistering Resists shrinkage: High-tech acrylic material resists shrinkage Soft to the touch: High-tech acrylic material remains soft to the touch