CGF Men's Combed Cotton Business Crew Socks Dress Socks 6Pairs Black 76%cotton,2%spandex,22%Polyester fiber, toe and heel add Nylon,More thicken and durable Machine Wash Reinforced toe Perfect fit prevents blisters Our socks are Breathable antibacterial absorb sweat deodorization Fits shose size 10-15;6-pair dress socks value pack