Columbia Men's Trail Performance Low Cut Socks 58% Polyester, 29% Nylon, 8% Wool, 3% Acrylic, 1% Other Fibers, 1% Spandex Imported Machine Wash Targeted cushion in 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!