Fully adjustable, easy-to-use, and durable. The jr01 jump rope has a steel cable embedded in a pvc casing for durability. There is also a ball bearing inside the handle allowing for smooth and easy jumping. Our jump rope is here to get you in shape fast. The non-slip and anti-sweat foam handles provide a comfortable grip every time. Features our jump rope with sealed ball bearings effectively gives you more stable rope swings our non-slip and anti-sweat foam handles provide a comfortable grip every time, allowing you to fully focus on your workouts and get ideal results made of steel wire embedded pvc rope, our jump rope is sturdy, long-lasting, and designed for sports enthusiasts our jump rope can be easily adjusted from its original 9. 4 ft length to a length that suits you using our jumping rope will give you a full body exercise that effectively consumes calories and helps you keep healthy material: pvc, plastic, foam, steel