RSG Hosiery Men's & Women's Toe Socks 2 -Pack 1 Black pair and 1 Navy pair included. Length is calf length to slightly above ankle depending on your shoe size. Fits Men 7-11 and women 8-12 Machine Wash Gentle cycle, Tumble Dry, Use non chlorine bleach when neccessary 92.1% Acrylic, 5.1% Nylon, 1.9% spandex