1 .PERFECT SUPPORT & PRORECTION: The knee braces with excellent lengthened 3D design provide a perfect 360 fit for comprehensive protection and warmth from your calf to thigh. With our sleeve, you can effectively prevent injuries caused by exercise or any activity that puts pressure on your knees and calf muscles. Instantly increase your performance and confidence. 2 .Premium anti-slip system: Designed with anti-slip silicone wave strips on the top, which ensures that the sleeves will always stay in place and will not slip or roll up no matter what activities you are doing 3 .Superior Support: Perfect for most activities that put a lot of pressure on the joints such as crossfit, Hiking, cycling, basketball, soccer, volleyball, golf, tennis and more. 4 .Comfortable to Wear: Leg compression sleeves are made of a new 3D nylon knitted fabric with good breathability and sweat absorption. Highly elastic compression sleeves can perfectly fit your legs to bring you comfort all day long. 5 .OUTDOOR ACTIVITIES: Suitable for most activities and exercises that require to use your most joints a lot such as Basketball, Volleyball, Football, Tennis, Baseball, Running, Weightlifting, Gym Fitness Training, Jogging, Hiking, Golf and more. Item NO.4183085