1. Smooth and fast: The ball bearing system avoids twisting, tangling or bending of other fitness ropes, ensuring stable and easy rotation, because our skipping ropes can withstand heavy loads, bringing you the movement of skipping ropes 2. COMFORT: The gym jump rope features a lightweight ergonomic handle with soft EVA memory foam grips for extra comfort and a firm grip so you can get the most out of your workout. 3.Built-in professional high quality 360 degree rotating fast ball bearing to ensure smooth and easy rotation and anti-winding. Cord length adjusters inside each handle allow the cord to be quickly adjusted to your desired length or height. suitable for family members 4. No angle adjustable pvc coated skipping rope with steel cable, more durable, can be used even on rough ground. Stable and easy to turn, it can withstand high loads. Sport and Fitness Slimming - Good choice for increasing aerobic endurance and speed, improving muscle tone, boxing, MMA and cross training. 5.Excellent material:Strong and durable, suitable for long-term use.