Columbia Men's Trail Performance Quarter Socks 58% Polyester, 30% Nylon, 8% Wool, 2% Acrylic, 1% Other Fibers, 1% Spandex Imported Machine Wash Targeted cushioning Heel power Shield block ankle You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!