1.【Ball Bearing System】 - This jump rope is crafted with 360-degree ball-bearing system to ensure effortless and tangle-free jumping experience. Suitable for consuming calorie, losing weight and building body shape. 2.【Adjustable Jump Rope】 - The skipping rope for exercise design with PVC coated braided steel cables. It can be adjusted the length you want according to your height. Perfect jump ropes for men, women, kids, youth. 3.【Thickened Steel Wire 】 - PVC embedded wire rope,built to last for long term use and no need to worry for easy breaking any more. It can ensure faster jumping velocity and better whole body exercise effect. Great for gym, boxing, cross training or daily use. 4.【Anti Slip Handles】 - The handle of the speed jump rope is covered with soft cushioned memory foam for maximum comfort and slip-resistant for tight grip. 5.Lightweight, durable and comfortable handle makes it easy to grasp and carry. 1.【Ball Bearing System】 - This jump rope is crafted with 360-degree ball-bearing system to ensure effortless and tangle-free jumping experience. Suitable for consuming calorie, losing weight and building body shape. 2.【Adjustable Jump Rope】 - The skipping rope for exercise design with PVC coated braided steel cables. It can be adjusted the length you want according to your height. Perfect jump ropes for men, women, kids, youth. 3.【Thickened Steel Wire 】 - PVC embedded wire rope,built to last for long term use and no need to worry for easy breaking any more. It can ensure faster jumping velocity and better whole body exercise effect. Great for gym, boxing, cross training or daily use. 4.【Anti Slip Handles】 - The handle of the speed jump rope is covered with soft cushioned memory foam for maximum comfort and slip-resistant for tight grip. Lightweight, durable and comfortable handle makes it easy to grasp and carry.