The Neoprene Knee Support by Body Sport is a must if you have pain in your patella, stiffness in your knee joint, tendinitis, arthritis or even a simple knee sprain. The Body Sport Neoprene Knee Support has a darted design for a comfortable, contoured fit. It provides excellent, firm compression and support for your knee. It features an open patella design that will keep your body's natural heat working on your knee joints too. The sleeve is 9.5" long and fully machine washable. The durable neoprene gives you full range of movement as it firmly compresses your knee joint.