Provides warmth, compression and knee joint stability. Medical Application Provides knee support and stability for knee injuries including patello-femoral pain and moderate ligament tears. May also provide appropriate support for a meniscus tear. While the X-Factor does not provide as much stability as a "hinged knee brace", it provides more support and stability than most sleeves and wraps. Check with your doctor for the correct knee brace for your condition. How it Works The X-Factor knee brace stabilizes the knee joint area, helping to prevent further injury. It contains an infrapatellar buttress to support the patella and help improve patellar...