Adjustable Jump Rope with Counter and Comfortable Handles for Kids Gifts,Anytime Join Exercise, Crossfit, Boxing, Workout and Fitness It has NBR foam grip handles that are comfortable and keep you from having to readjust your hands frequently, regardless of how sweaty your hands may be. The rope is easy to adjust to your desired length. At the end of each handle is a plastic circle piece that unscrews. Pull the rope up through the handle and tie its end in a loop at the desired length, so the knot stays in the handle. The handles are hollow with ends that can unscrew; they will not fly off as you are jumping rope. The jump rope length is 9.18 feet, and it is suitable for individuals as tall as 5.9 feet; it works for women and school-aged children certified by europe and usa sgs environmental protection standard