With superior support and protection, the Nike Pro Combat Knee sleeve keeps you locked in to dominate. Sold individually. Provides breathable support and promotes healing without giving up freedom of movement. Lightweight Ariaprene material keeps muscles warm. Contoured to fit specifically for the knee. Silicone grip and elastic binding provide a secure feel. Mesh paneling at rear for added breathability. Sizing: SM 14-15 MD 15-17 LG 17-20 XL 20-2236% nylon, 21% thermoplastic, 20% polyester, 12% spandex, 11% silicone. Machine wash warm, dry flat. Imported.