These are the only Jump Rumps you will ever want to use again. These Recon Ropes are the most durable, onesize fits all jump rope. With their “patent pending” system, it makesadjusting length and/or replacing cable the fastest and easiest process ever!We use the softest and most durable grips giving you a comfort handle. TheRecon was designed to never break, rust or stop working! Or your money back! The Recon comes with 1- 10' standard nylon cable. And of course, they are Americanmade and even, Active Duty Owned and Operated.