McDavid PATELLA KNEE SUPPORT features two centre and two side plates with adjustable straps and excellent horseshoe-shaped knee cap support that helps keep in correct direction. Sleeve provides pain relief and knee support if you have problems with ligaments, chondromalacia, knee cap subluxation, or tendon inflammation. Sleeve is also equipped with 5mm thick anti-slip neoprene cover. Can be used for both the left and right foot.