Gold Toe Men's Ultra Tec Performance Over The Calf Athletic Socks, 3-Pack 82% Cotton, 14% Nylon, 3% Polyester, 1% Spandex Imported Pull On closure Machine Wash Made with, soft, comfortable combed cotton and Decron Hydrotec fibers for moisture control, keeping your feet cool, dry and comfortable Comfort cushion foot bottom Reinforced toe