Premium Crutches: Made of aluminum, the lightweight crutches provide great support and are capable of supporting up to 330 lbs. Material: aluminum alloy shaft, thickened aluminum alloy tube wall, durable, stable support, so that your family can use it with confidence. Ergonomic: The ergonomic handle design naturally fits the curve of the hand, reducing hand fatigue, preventing muscle cramps and reducing wrist pressure. Comfortable to use: The U-shaped elbow rest is made of ABS material, which provides good support for the forearm and is comfortable to use. Non-slip grip: rubber grip, surface texture design, comfortable grip, you can choose your favorite color. Fix and loosen lock, adjust the length of the rod up and down, and fix the rod to prevent loosening.