Tube type stretchable design fits most knee sizes, Comfortable design will relieves pressure on patella Knee. Support made for Sports and Orthopedic use. Specially designed is great for sports injury rehab or strengthening of problematic joints. It is made out of Cotton, Rubber, Nylon. Polyester, Spandex. As it is highly ventilated and extremely elastic comfortable for wearing. It is suitable for user who suffers arthritis, and also for all sports, fitness training and medical treatment. Elastic Knee Support is the best choice for prevention or treatment of Knee pain.