Nike Mens Elite Versatility Crew Basketball Socks Black/Rio Teal/Volt Large (Mens Shoe Size 8-12) 58% nylon/29% polyester/9% cotton/4% spandex Imported Left/right-specific for enhanced fit Performance welt helps the sock keep its shape when rolled down Ventilation helps keep the foot cool Lightweight Dri-FIT fabric helps your feet stay dry and comfortable by wicking sweat away from your skin Dynamic arch support