TangletoFree to The jumping rope workout made of thickened braided steel wire with PVC coated,which features long using life and not easily breaking to ensures effortless and smooth.100 percent tangle free,not have rope twisted worries any moreFast and Smooth to The jump ropes has antitodust ballbearing system to promise more durable and stable,you could easily swing the skip ropes by 360rotation.And good for improve speed and avoid to twist or wind.Adjustable Length andamp Comfy Handles to The Jump rope designed 9.8 ft and fit for all women,men and kids,easy to adjust that you can cut the excess according to your heights.Soft memory foam antitoslip handles provides most comfortable sports experienceGET IN THE BEST SHAPE OF YOUR LIFE to We designed this speed rope to not only spin fast but last a long time. Great for MMA, Boxing, Cross training and easy to rip double unders. If used regularly you will be in the best shape of your lifeFOR USE ON SMOOTH SURFACES ONLY to Like all steel cable jump ropes, this rope should only be used on a smooth gym surface. Do not use on cement or asphalt as the rough surface will destroy the coating on the cable.