The Nike Elite Basketball Crew Sock features Midfoot Compression Fit that helps keep socks and cushioning in place. Footstrike cushioning. Clearly defined pattern is closely aligned to pressure patterns on the feet. Dri-FIT® fabric wicks away moisture to help keep feet dry and cool. Anatomical left and right, superior fit and cushioning. Sold as single pair. 62% polyester/21% nylon/15% cotton/2% spandex. Imported.