Sportoli Mens Super Soft Rib Moisture Wicking Cotton Bamboo Over Calf Knee Socks 80% Cotton Bamboo, 10% Nylon, 10% Spandex Moisture wicking Cotton Bamboo composition ensuring extra softness and silky blend for superior comfort Knee length with reinforced heel and seamless toe Stays soft and is fade resistant after repeat washing. Helps prevent blisters Lightweight composition helps prevent extra sweating Top rated quality making it the perfect socks for everyday wear