Gold Toe Men's Athletic Ultra Tec Cotton Over The Calf Socks, Pack of 3 80% Cotton/15% Nylon/4% Hydrotec Polyester/1% Spandex Made in US Machine Wash Athletic performance with soft combed cotton and Ultra Spun polyester fibers for moisture control Over The Calf fit Keep your feet cool, dry, and comfortable Comfort cushion foot bottom Long lasting reinforced toe; 3 pair pack