IMPACT MODIFIED FRAME - Impact Modified Lightweight Composite frames anchor to the hinges for optimal load transfer away from the knee joint, without compromising feel for the bike. NEW HUMAN MOTION HINGE - Inspired by the human body, our patented Human Motion technology uses the power of Synthetic Ligaments engineered from Vectran Fibres (5X stronger than steel) to provide progressive, multidirectional motion control. IMPROVED PROTECTION - CE impact tested & certified Full Coverage guards protect against impacts, handlebar strikes, plus enhance comfort when kneeling. The impact guards are easily removable to convert the brace for multi-sport use.view less