The NIVIA Trainer Jump Rope is lightweight and easy to maneuver for a variety of jump rope exercises. The speed skipping rope is designed to spin faster than traditional jump ropes allowing you to work on increasing speed coordination and agility. With adjustable swing handles this jump rope is perfect for any fitness level. The ball-bearing system of the speed exercise rope allows for a smooth comfortable workout and makes it easy to adjust the rope to your desired length. The jump rope is also lightweight and easy to making it perfect for travel. NIVIA Speed Trainer Jump Rope features a unique ergonomic design that makes it comfortable to use and easy to grip. The joint between handle and rope is firm and solid and you do not need to worry about the rope getting separated from the handle. The NIVIA Speed Fitness Rope is made from durable PVC material that won't twist or break. It can be used for multiple types of fitness and cardio training and workouts especially fitness classes personal training sessions and other professional settings