100% Money Back Guarantee: No matter if it is too big or too small, or don't like, feel no effect, you can return it! We promise to keep you 100% satisfaction.Full refund for any reason. 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. PS: Silicone people allergic caution. Double Anti-Skid-3D: special weaving technology and non-slip silicone points to avoid slipping and rolling during exercise and training. Our copper knee compression sleeves are primarily based on compressive and copper ion fiber to exert constant pressure on the knee joint, and provide muscle support during daily exercise and activity. If you choose the wrong size, it will slip down or have little support and compression. So please refer to the size chart. instead of your habits. Comfortable experience: Our Copper Knee Sleeve Compression is suitable for a variety of indoor and outdoor activities and training:Workout running, badminton, golf, gym, , mountaineering, Universal for men and women, suitable for both left and right thigh shiking and more!. Instant Support and Stability - Our copper knee brace Helps restore arthritis and reduce pain. This knee brace disperse the pressure and improves circulation around knee area, Prevent injuries, reduce muscle damage, increase oxygen flow, So it will prevent potential sports injuries without sacrificing your performance, PERFECT for pain relief and recovery!.Color: black yellow. Age Range (Description): Adult. Specific Uses For Product: Arthritis,Pain Relief,Swelling,Muscle. Size: X-Large. Brand: SHENGYADE. Date First Available: February 25, 2022. Best Sellers Rank: #24,485 in Health & Household. Customer Reviews: 4.3 4.3 out of 5 stars 481 ratings 4.3 out of 5 stars. : B09TD2B7MC. Sport Type: ?Running. Size: ?X-Large. Manufacturer: ?SHENGYADE. Number of Items: ?2. Material: ?Polyester Blend. Color: ?black yellow. Brand Name: ?SHENGYADE. Package Weight: ?0.41 Kilograms. Item Package Dimensions L x W x H: ?11.85 x 7.83 x 0.91 inches.