Aids in stabilization of the knee, relief of pain and prevention of injury. Foam pad around kneecap cushions against bumps. Open design takes pressure off sensitive, sore or swollen kneecap area. 10” double “flap and strap” design plus hook and loop closures provide a contoured, individually-adjustable fit around thigh and below knee. Fully lined neoprene construction. One size fits S-XL.