Ultra Knee Compression SleeveIdeal protect for fans of running, hiking, tennis, golf, soccer, volleyball, cycling, basketball, softball, baseball and many other athletic activities. The waterproof design is convenient for daily uses and water sports. Quality MaterialMade of Durable & Reusable, high quality grade A silicone is super elastic, soft and comfortable. Protect the entire knee as much as possible and it doesn't move up and down during the movement. Help to SleepKnee brace can stable care knee joint for day time use and ensure comfortable sleep for night time use. Compression warms your muscles, which makes tired muscles happy. Washable and ReusableMagnet Knee Brace adopt easy to washable and reusable material, Silicone material is skin-friendly and comfortable wearing experience. Special Design Magnetic knee pads care for the knees, convenient to wear, perfect fit, free movement, and support joints.Open design, good air permeability, not stuffy and hot, comfortable and breathable.