[Adjustable Velcro Strap] An extended support strap on the kneecap. With high elasticity, firm compression, you can adjust the tightness to your liking and feel the most suitable support for you. The open and adjustable size design makes the knee brace fit more securely on the knee, making it better than other similar products on the market. More stable, not easy to slip down. [Comfortable and Breathable] The knee brace is made of high-quality polyester fiber. Skin-friendly, no peculiar smell, mesh design. The inner fabric is in direct contact with the skin, it absorbs sweat and breathes freely. Prevent uncomfortable skin conditions. It has good anti-wrinkle shape retention and provides body comfort and support during use. [Stable Support] Hidden soft and elastic spring supports are placed on both sides of the knee joint support to distribute pressure on the knee joint during exercise, provide sufficient compression and knee joint support, and effectively prevent meniscus injuries, strains, and sprains. Relieves ACL, LCL, MCL, relieves tendinitis and knee arthritis pain. It can also save effort. They are a good companion for you to exercise and recover from sports injuries [Comfortable Ergonomic Design] According to the curvature of the knee and leg, we differ from other products on the market. We use left knee and right knee design, which is more ergonomic, making the knee brace fit more perfectly. Excellent support and comfort in all directions. [Customer Service] Measure the leg circumference 10 cm above the knee before purchasing. Check the image in the listing for the size chart. Our products are suitable for 35-59 cm leg circumference. 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