1. Material: OK fabric, composite SBR 2. Size: Free size 3. Perforated and breathable fabric, comfortable and not stuffy 4. Pressurized fish silk straps, detachable design, twisted fixed and pressurized to provide knee stability 5. Five colors, you can choose according to your preference 6. Supported by three spring bars on each side of the knee 7. Suitable for a variety of sports
