Innovative design, comfortable support: The curves on both sides of the knee pad are ergonomically designed. The middle of the patella is open, which allows the knee bandage to adapt perfectly to the knee joint. Improve the defects of similar products, carefully designed two V-shaped adjustable compression straps, not easy to slip, you can adjust the tightness according to your choice. Adjustable Velcro: An elongated support strap at the level of the patella. With high elasticity and firm compression, you can adjust the tightness according to your choice and feel the most suitable support for you. The open and size-adjustable design ensures that the knee brace is better fixed to the knee, which makes it better than other products on the market. More stable, not easy to throw off. Stable support: Hidden elastic soft spring support rods are placed on both sides of the knee joint brace to disperse pressure from the knee joint during exercise, provide adequate compression and support of the knee joint. knee joint and effectively prevent tears, strains and sprains of the meniscus. Relief for ACL, LCL, MCL, tendinitis and arthritis of the knee. Comfortable and breathable: The knee pad is made of spandex fiber. Skin-friendly, no peculiar smell, mesh design. The inner fabric is in direct contact with the skin, absorbs sweat and breathes freely. Prevent unpleasant skin diseases. It has good anti-wrinkle shape retention and provides body comfort and support during use. Please check image in listing for size chart. If you find any problems or suggestions, we will listen and solve the problems until you are completely satisfied. We will continue to provide you with excellent products and services. Occasion: This knee brace can be used for running, climbing, cycling, football, basketball and other sports activities to prevent sports-related injuries. If you have problems with your knee joints, you can also use it while walking. M is suitable for 80-110kg XL is suitable for 140-170kg