Crossfit Jump Rope - Best Speed Cable Jump Rope for Double Unders - Lightning Fast Revolutions to PR WOD's with the Metal Ball Bearings On Top of The Handles For Easy Rotation- By Athletic Muscle IDEAL FOR CROSSFITTERS, MMA/ BOXING, FITNESS - jumping rope is a very effective conditioning exercise and the jump rope can easily be packed for travel ONE SIZE FITS ALL  The crossfit jump rope comes with a 9 rubber coated steel cable and can easily be trimmed to fit your height. BEST DOUBLE UNDER JUMP ROPE MONEY CAN BUY  With a rubber coated steel cable, solid plastic handles that fit nicely in your hands, and steel ball bearings in the handles and a 100% satisfaction guarantee you cant wrong with it FREE CARRYING BAG  All jump ropes will come with a free Athletic Muscle carrying bag to make traveling even easier. BONUS - With every purchase get a free download of CrossFit Jump Rope Double Under WODS