Invacare Aluminum Crutches are made from light anodized aluminum, with a 1-piece frame. The medical crutch's height is easy to adjust, with a height guide on the crutch for easy, accurate adjustment. Aluminum crutch has a 1 piece handgrip for easy adjustment, eliminating wing nuts, etc. Supports up to 250 lbs. making it one of the best canes and crutches available.