The Nike Classic 2 Sock is designed with a dynamic arch and lightweight cushioning for a supportive fit and feel during play.Dri-FIT technology helps keep feet dry and comfortable.Cushioning in high-wear areas helps absorb impact.Dynamic arch provides a supportive fit and feel.Anatomical left and right socks are designed for a natural fit.More Details Reinforced heel and toe Fabric: 97% nylon/3% spandex Machine wash Imported 100% TEXTILE