Specification: Name: Hinged knee pads Material: SBR/Hinge Size: S/M/LXL/XXL Color: black Protection level: two Packing: single pack Size: S:31.-33.7CM M:33-35CM L:35-37CM XL: 36.8-39CM XXL: 39-41.5 Features Stable support Metal steel plates are designed on both sides of the knee pads to provide stable support for the knee joint, reduce knee pressure, and provide excellent muscle support for various sports such as mountain climbing, basketball, football, tennis or fitness. Our knee brace is a good choice for preventing injuries. Pain Relief Built-in silicone gasket to wrap the patella in all directions, which can effectively cushion and decompress, and effectively relieve arthritis, meniscus torn, ligament sprain and tendinitis pain. The knee brace is a good choice for sports protection and pain recovery . Adjustable size Double adjustable compression straps, Velcro buckleA Double adjustable compression straps, Velcro buckle design, unisex, can easily adjust the size, suitable for most people, the knee brace is suitable for the size range:31-41.5CM. Breathable Fabric The breathable mesh fabric can wick away sweat in time without being stuffy and has stronger air permeability. It can wick away sweat in time during exercise. The design of Velcro buckle can freely adjust the pressure of straps . 100% satisfaction Our knee brace is also a perfect gift for someone. If you have any questions about our product, we sincerely welcome you to contact us. We will do our best to serve you, your satisfaction is our top priority