Provides direct impact protection by offering full-coverage impact shielding of your leg and knee area, and provides protection to the knee joint itself, by providing stability and structural support to your knees skeletal structure Works to absorb the hit your knee would otherwise be taking in a jump, a crash, or in case your boot gets caught in a deep rut The only brace that is designed to actually absorb the impact, rather than pass it on to other parts of your leg Built-in crumple zones helps to limit the risk of a femur break 4-bar linkage hinges perfect anatomical matching of the knees bending motion Adjustable hyper-extension stops Choose from 170, 160 and 150. Stop your leg from extending (straightening), so to potentially help prevent a hyper-extension Lightweight and comfortable to wear Twin-wall, hollow-core, carbon fiber construction for strength and durability Articulating knee cup keeping your knee impact-protected no matter if your leg is bent or straight Salt-water proof (great for wake-boarding and jet-skiing!) Sleek design fits comfortably in most motocross boots Removable and washable liner keeps the brace attached to your leg without sliding down Features include new hinge covers, new buckles, a reinforced hinge system and a stronger, even more durable frame Right and left specific