1. Materials: This elastic pull rope adopt thick latex tubes to increase pressure without attenuation of elasticity; foam handles, nonslipping and breathable; nonslipping foot rings, shock absorption and more durable. 2. Adjustable: The connection part of this exercise band adopts a removable buckle, which can freely combine products to meet different sports needs. Equipped with 5 tension tubes, which make the adjustment range more wider, and the appropriate strength can be adjusted by adjusting the number of resistance bands according to your actual needs. Tension rope is 10 / 20 / 30 / 40 / 50 lbs each. 3. Safe & Comfortable: The handle of elastic sit up pull rope is wrapped in foam, multi-function foot rings protect your ankle, and the foam door buckle can't damage the door, which greatly enhance the safety of exercise and makes it more comfortable to use. 4. Portable & Lightweight: This multifunction tension rope can be disassembled and fold to a small size, equipped with a storage bag for easy storage and carrying, so you can do exercise anywhere, such as home, gym, office, hotel, beach and travel, etc. 5. Wide Applications: The fitness elastic tension tube suitable for all kinds of fitness people. Whether you are a professional athlete or a beginner, through a lot of exercises for different parts of your body, this elastic pull rope will make your training faster and more effective.