Adjustable Size: According to the curvature of the customer's knees and legs, three sizes are designed for the product, black and white. Adjustable strap, suitable for all leg types, ages and genders, is stable and does not slide down, and maintains the position all day long.. One knee pad per order, common to the left and right knee pads, is the best choice for you to exercise and recover f sports injuries. Relief Knee Pain: The front opening design is used for the knee pad, and sponge pads are sewn on both sides of the patella to ease the patella movement space and reduce the pain of patella and meniscus wear. The spring and elastic bandage compress and consolidate, pote blood circulation, alleviate arthritis, bone contusion, osteoporosis, tendinitis, swelling and general knee pain. It can stable care knee joint for day time use and ensure comfortable sleep for night time use. Knee Support & Protection: Our knee pad adopts the best support and compression technology. Two memory springs are placed on both sides of the knee bracket to provide the best muscle support in training and daily leisure activities. The double reinforcing bandage design, ultra soft bandage and high elastic fabric provide stable knee joint pressure, provide joint protection, and effectively prevent patella wear, ligament strain, joint strain, tendon damage, abrasion and other injuries. High Quality Knee Pad: The knee pad is made of high-quality spandex and polyester materials, soft, high elasticity and durability, and have no binding feeling on the legs. Mesh fabric, lightweight, breathable and sweat absorbing, keeps your knee dry, has no odor, is friendly to the skin, perfectly fits your knees, provides maximum protection for your knees, and gives you a good wearing experience. Washable and reusable. Multi-function: Knee support is used for knee pain, meniscus tear, arthritis, ACL, PCL, MCL, joint pain relief, sprain and strain recovery. It is also widely used in sports, especially during the strenuous activities, including fitness, dance, basketball, weightlifting, hiking, running, tennis, volleyball, cycling and so on.