Gpact® shock/impact gel surrounds the patella for added protection from painful bumping or contact stress. Sewn-in side stays firmly support kneecap. 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.