CGF Girl's Combed Cotton Flat Crew Sock LightBlue 75%cotton,3%spandex,21%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 5-8;5-pair dress socks value pack