The Jump Rope inSPORTline Jumpalu is a workout accessory perfect for improving your fitness. The strong, aluminum handles feature an anti-slip coating. Attached to the handles are metal swivel bearings with a tightening screw. Using the crew, you can adjust the length of the cord. The cord has a steel core which is covered with a rubber cover and removable end caps, which allow you to adjust the length of the jump rope. The Jump Rope inSPORTline Jumpalu is extremely fast, which makes it perfect for endurance athletes, boxers and other athletes.