1.4 Tube ElasticityHigh tensile strength and good elasticity. The elastic drawcord has the best resistance and excellent stability and will never deform, tear or fray. 4 pull cords, high tensile strength and good elasticity. 2. [Safety and Environmental Protection Material] The handle is wrapped in foam, non-toxic and non-irritating, safe and environmentally friendly, to avoid movement or overheating, dampness, and slippage caused by climate change. 3.Multifunctional TrainingThe pedal resistance band can be used for shoulder, leg, arm, waist and abdominal training. Suitable for both men and women, men gain muscle, women lose fat, and shape body easily. It is the best choice for weight loss and fitness. 4.Portable and easy to use Home, hotel room, office, even outdoors, you want to start sports events or sports anytime, anywhere, very convenient to carry, compact and portable gym. Perfect for home strength training. 5. The best gym equipment! 30 minutes a day, easy to shape.