High quality pp pipe has good elasticity and high flexibility. It can bear the tension of repeated stretching thousands of times to meet your exercise demand. PP package protection layer, effectively protects and reduces the damage caused by accident to the body, giving you a better exercise experience. Shoulder belt: shoulder cotton layer protects the shoulder from hurting and pain during the exercise; the D-shape strengthened button can bear 500kg pressure, ensuring the safety of exercise. High quality pp belts are compact and strong, not easy to break, smooth and easy to use. Climbing team grade iron hook accessories, firm and durable, safe and stable. bidirectional arc buckle, simple insertion, firm and stable, easy to exract, convenient. This product is designed from a biomechanical perspective to enhance the movement of leg strength. It is very helpful for improving the jump, speed and strength, and is suitable for any sports program.