High quality boys cotton socks – Excellent materials of Cotton (79%), Polyester(19%) and Spandex??2%??, super soft, breathable, stretchable and durable, wick sweat away to keep skin cool, dry and light Perfect fit – Comfortable elastic cuff design which is not tight, it’s easy to put them on and don’t squeeze legs; Y design for heel make sure fit well and stay on, not easy to slide off Characteristics:comfortable, flexible, colorful socks; They are soft and sturdy, after washing soft, no fade, no deformation. This cotton socks can reduce foot fatigue,protect kid’s feet from irritation and injury during daily wear and exercise,keep feet in place even wash after wash. NON-FADE COLORS GUARANTEE! Machine wash available! Recommend hand wash to maintain the durability of cotton socks.