PowerSox Men's Allsport Cotton Crew Socks, 6 Pairs 80% Cotton, 15% Polyester, 4% Nylon, 1% Spandex Imported Pull On closure Machine Wash Full cushion padding for shock absorption and comfort Fully reciprocated heel and toe construction for perfect fit Comfort ribbing with spandex Welt-top construction for comfort and fit Great value in a 6 pair pack