2pcs Copper Knee Brace For Knee Pain Relief INSTANT SUPPORT AND STABILISATION: Our Copper Knee Brace helps to recover from arthritis and reduce pain. Perfect for pain relief and recovery, these knee pads distribute pressure and increase blood circulation around the knee to prevent injuries, reduce muscle damage, and increase oxygen flow to prevent potential sports injuries without affecting your athletic performance! Note: Please check the size chart in the picture to choose the right size for you. If you don't know how to measure, please feel free to contact customer service. This product contains a small amount of latex. If you are allergic to latex/silicone, please do not use it. POWERFUL PROTECTION: The knee sleeve not only protects your knees during running, cycling, hiking, basketball, football, volleyball, golf, tennis and skiing. It can also be worn at work and while walking the dog to relieve pressure on your knees. Enjoy the fun of life! NON-SLIP DESIGN: Its built-in non-slip silicone ensures that the knee pads always stay in place and won't slip or roll up when you are playing. QUALITY FABRIC: Copper knee pads are made of 3D knitted fabric, with copper ions implanted into the nylon through blending, which makes it better deodorant, cushioning, decompression, disperses knee pressure, promotes blood circulation, and protects the knee from injury, as well as stabilises and supports the knee, wicks away moisture and perspiration, keeps the knee warm, and reduces stiffness in the knee.