Long length offers protection and ergonomics. Wedge ensures the correct distribution of pressure across the lower leg, which prevents knee and back complaints. Takes on the shape of the users knee after a while to offer greater comfort, flexibility and ergonomics. Broad, flat surface for extra stability. Non-Marking Knee Support Hook & Loop Elastic Straps Wear-Resistant Water-Repellent Replaceable Inlay Non-Pinch Straps Non-Marking Knee Support Hook & Loop Elastic Straps Wear-Resistant Water-Repellent Replaceable Inlay Non-Pinch Straps