The Nike Pro Combat Knee Sleeve provides ultimate protection and fit for superior freedom of movement and promotion of healing. Excess heat is released through strategically placed mesh for added breathability. Lightweight AriapreneŽ material keeps muscles warm without sacrificing joint support. Contoured design adds freedom of movement for superior performance. A silicone grip and elastic binding offer a secure fit and optimal comfort. Sold individually. 42% nylon/21% TPE/17% polyester/10% spandex/10% silicone.