Nike Classic III Unisex Socks Get a true classic in the Nike Classic III Unisex Sock. All the features you've come to love in performance socks, perfect for your sports life. The Dri-FITŪ fabric wicks away moisture to keep feet dry and cool. Anatomical left and right construction offers superior fit and cushioning. A reinforced heel and toe adds enhanced durability in high-wear areas. Arch support and a snug fit. Sold in single pairs. Made of 95% nylon/5% spandex. Imported.