DOACT Patellar Tendon Support Strap, Compression Knee Brace Support UPC: Does not Apply Brand:DOACT Size: One Size Size Type: Adjustable Department: Unisex Type: Brace Body Area: Knee Style: Compression Color: Black Material: 70% Neoprene/20% Nylon/10% Polyester Product Description 1. Provides strong support for the bones, instantly relieves knee pain, and allows you to exercise freely without worrying about more knee pain. 2. The open hole design reduces the burden on the knee and distributes the pressure on the patella to ensure that your knee is firmly supported by the brace during exercise. 3. The material is light, soft, breathable and can fits comfortably on your knee, allows you to move around freely. 4. There are three pressure bands that give more pressure to the bone when you exercise to protect the patella and reduce friction. 5. Perfect for protect your knees, when you playing basketball, running, biking, and doing exercise in the gym.