PEDS Growing, Half Cushion Ankle Socks for Boys, Gray/Black/Blue, 4 Pairs 74% Cotton, 14% Nylon, 6% Polyester, 3% Rubber, 3% Spandex Imported Machine Wash 2 sizes in 1 sock Quarter cut Durable socks for all your little guy's activities 4 pair pack Satisfaction guaranteeif you are not completely satisfied with your PEDS product, simply return them to us for replacement