The LEATT X-Frame Knee Brace is crafted from a carbon composite material and features a hinge design that is over 40% slimmer on the inside to provide an excellent feel on the bike. The outer hinge is fitted with metal gears to deliver long-lasting and precise movements. A numbered strap system for simplification, varying size hinge pads, and a low-profile tibia plate ensure a perfect fit and maximum comfort. This brace is engineered to reduce injuries such as ACL, meniscus, and MCL. It is certified as a medical device (EU CA014741 / USA FDA 10048761) and impact protection CE (EN1621-1) certified. Size measurement: approximately 20cm above the knee joint center. Ideal for off-road and motocross activities, this knee brace provides robust protection without compromising mobility or comfort, ensuring you stay safe while pushing the limits.