The McDavid Knee Support With Stays and Cross Straps delivers moderate protection, support and pain relief for various knee conditions. Can help provide relief from moderate ligament instabilities and joint pain. Also aids in injury recovery from Chrondromalacia, Patellar Subluxation, and Tendonitis. Reinforced spring steel stays offer enhanced medial-lateral confidence Elastic cross straps for enhanced compression and added rotational and collateral ligament support Padded open buttress offers 360˚ support of the patella Top and bottom closures ensure outstanding fit Latex-free neoprene provides thermal compression Perforated back panel provides heat and moisture management and all-around comfort Exterior layer of nylon fabric for durability Fits left or right