Made with lightweight fabric for a smooth feel and less bulk, the Nike Socks offer lasting comfort in a snug design that supports your workout from start to finish. Lightweight construction for less bulk Arch support creates a snug feel Reinforced heel and toe provides durability in high-wear areas Ribbed cuff Machine wash Fabric type: 75% Cotton, 18% Polyester, 6% Polyamid, 1% Elastane Sport type: Athletic Sports Apparel