Nike Men's Elite KD Versatility Crew Basketball Socks 57% nylon/28% polyester/8% cotton/7% spandex Imported Dri-FIT Technology helps keep your feet dry and comfortable. Dynamic arch support delivers stability and a snug fit. Reinforced heel and toe for durability in high-wear areas. Strategic cushioning offers impact protection. Left/right specific for enhanced comfort. Fabric: Dri-FIT 57% nylon/28% polyester/8% cotton/7% spandex.