1. After wearing, it strengthens the knee joint strength and reduces knee pressure 2. Easy to wear, suitable for most people 3. Equipped with three carbon steel springs, stable support and rebound, durable 4. Butterfly wing straps, with a larger stacking area, increase friction and prevent slipping 5. 360-degree wrapping straps with pressurized arc design, fit the leg pit tightly 6. Breathable lining, comfortable and not stuffy 7. Weight: 170g for a single and 340g for a pair
