Package included: 1 Pc x Knee Brace Instant Support and Stability - Our copper knee brace Helps restore arthritis and reduce pain. Prevent injuries, reduce muscle damage, increase oxygen flow, and reduce lactic acid accumulation. Let you exercise every day happily. Multiple Uses - Our Copper Knee Sleeve Compression is suitable for a variety of indoor and outdoor activities and training:Workout running, badminton, golf, gym, , mountaineering, recovery after surgery .etc. Exquisite Technology and Good Weaving Technology - 40% spandex + 60% Copper Nylon, copper fiber fabric material has the effect of reducing inflammation and swelling. Light and smooth, high elastic fit, quick perspiration, good ventilation and ventilation, help to coordinate muscle capacity and protect muscles. Double Anti-Skid-3D special weaving technology and non-slip silicone points to avoid slipping and rolling during exercise and training. Let you enjoy the sport.