1Adopting neoprene fabric with high strength for comfortable, breathable and durable wearing. 2Seamless stitches bring no abrasion to the knee. 3Thickened knee sleeve provide extra comfort and support to the knee. 4It aims to relieve your knee from muscle pain, sore, tendonitis, arthiritis, joint fatigue, mild contusion or sprain, etc. 5Indispensable term for cycling, weight-lifting, basketball, running and many other sports.