One of the most popular knee supports. It features 2 medial and 2 lateral spring steel stays with adjustable straps and a superior horseshoe buttress to aid patella tracking. It lends minor ligament support and helps relieve symptoms of chondromalacia, patellar subluxation, and patellar tendinitis. It also features a long, 3/16 thick neoprene sleeve with nylon facing on both sides. Contoured and sized for optimal fit.