More Durable This workout jump rope made of the thick steel wire with durable PVC coating has impressive durability, ensuring the longer product life. Suitable for most of the ground, including rough ground such as cement, asphalt^ Tangle-Free The built-in professional ball bearing system of this skipping rope handle provides stable and relaxed rotation. This ball bearing jump rope can rotate 360 degrees smoothly without tangling to improve your skipping results^ More Comfortable This upgraded fitness jump rope is constructed with lightweight, ergonomic handles covered with soft and breathable EVA memory foam and non-slip ring texture for the optimum comfort and secure grip^ Adjustable Length This 9 feet jump rope adopts the adjustable design, that you can quickly adjust the length of the fitness jump rope according to your height. This workout jump rope is suitable for children and adults of all ages^ Aerobic Exercise This adjustable jump rope is the ideal choice for your whole family to burn fat. Rope skipping consumes less time and energy, which can effectively comprehensively train the whole body (including arms, hips, legs, etc.)