Latex MaterialStrength training equipment. The tension rope is made of latex material, which is refreshing and tasteless, and the bold design is more durable Widened DesignResistance bands set men lock part is also made of foam, which is more secure. At the same time, the widened design allows the tension rope to be balanced in use Professional DesignThe resistance bands are designed for light and fast movement, the exercise bands can be rolled up and stored in a gym bag, suitcase or overnight trip, perfect for travel, fitness or at home ApplicationExercise band, Open the shoulders and beautify the back, expand the chest, strengthen and stretch the arms, shoulders, chest, back and lower body from multiple angles Soft Foam GripResistance bands with handle, The soft foam grip provides a comfortable grip, builds muscles in a full range of motion, and protects your hands from injury