The Vision is designed to imitate the flexion and extension motions of the knee and is able to accomplish this with aluminum dual pivot hinges that are anatomically correct. Superb bilateral protection and stability are offered with the Vision, along with superior hyperextension control. The brace has impact resistant thigh and calf panels, along with a full-coverage knee cup to provide full leg protection. Lined with anti-slip sharkskin neoprene and having an easy on/off design with single calf and thigh straps, this brace couldn’t be any more comfortable. With the Vision knee brace, there is no excuse not to wear a knee brace. Comfortable wrap around thigh attachment provides great fit No bulk and fits great in all MX boots Full coverage knee cup prevents patella injuries low wear hinge cover material protects pants & graphics.