Forged Carbon Frame: Crafted from layers of military-grade carbon fiber sheets, this frame optimizes strength while reducing weight. Adaptive Cuff: Increases comfort by adapting to your leg size or shape, accommodating muscle motion and dispersing load more efficiently. Human Motion Hinge: Utilizes synthetic ligaments to provide progressive multi-directional motion control, with an increased range of flexion from 118° to 134°. Impact System: CE Level 2 certified full coverage impact system that minimizes shock, lessens impacts, reduces vibration, and disperses energy across a wide range of temperatures. Hex Grip Comfort Liner: Enhances comfort, alleviates odor, and captures the interior straps and clips to anchor the brace to your leg, preventing migration during use.