This adjustable jump rope is useful for a variety of workout routines and training regimens, helping you get better at endurance in running, flexibility, general fitness and more.Why choose us:Jump Rope Individual TricksOur recommended jump rope routines make it easy to get started with your new jump rope，put you on the fast track to burning calories and getting in shapeAdjustable Length - Rope measures 9 feet long overall and can be shorted to any length. One size fits all.PVC Embedded Wire Rope - Ensures the maximum service life and avoids cracking or breaking.Super Speed - Sealed precision bearings provide balanced, even rotation with less friction and more speed.No-Slip Grip Handle -Textured rubber handles provide superior traction, comfort, and grip during sweaty workouts.How to prevent the rope from tangling?It can tangle if excess rope is left in the handle. So you have to do is cut off the excess rope past the adjustment piece with scissors so that there is less than an inch of rope there. Could you please try this solution? I think you'll find it stops the tangling.How to determine the correct length of a rope for you:1. Step with one foot into the middle of the rope.2. Bring your hands up towards your chest.3. Place your hands underneath your armpits (the rope should be semi-taut).4. The length of the rope measured from one hand to the other is the recommended rope length for your height.Description:Type: Bearing Skip Rope.Color:Black.Material: PVC Embedded Wire Rope, PP and foam handle.Dimension:4.5mm, Length:2.8m.Unit Type: piece.