Gold Toe Women's Fashion Pack D 37% Nylon, 31% Rayon, 29% Cotton, 3% Spandex Imported Machine Wash 37% Nylon, 31% Rayon From Bamboo, 29% Cotton, 3% Spandex Reinforced toe Assorted patterns and styles For best results launder inside out. machine wash warm with like colors. only non chlorine bleach when needed. tumble dry low. Korea