Zoldir - #1 Best Selling Adjustable Jump Rope - Fast Speed Cable for Mastering Double Unders - Best For Cross Fitness Training - WOD's - Boxing - MMA - Exercise and Fitness - Includes - Carry Case - Spare Screw & Allen Key. 100% Satisfaction and! 100% SATISFACTION GUARANTEE. Built with the best quality materials and enhanced strong springs to endure long-term and frequent use. All Zoldir Products are backed with a Hassle-Free Money Back Guarantee. No risk now, no risk later. SUITABLE FOR EVERYONE - The Master of Muscle WOD WHIPPER is the Best Jump Rope for Devastating WOD's, Mastering Double Unders, Exercise and Fitness, MMA Training, Boxing, Bodybuilding, Personal Training Equipment and Home and Outdoors Workouts YOUR BEST WORKOUT - Option: BURN FAT Fast Anytime, Anywhere. Lose WEIGHT, Increase ENDURANCE and HEALTH and do it all in the most FUN WAY. LIGHTWEIGHT - wire cable for super fast spinning. PORTABLE - Take it with you EVERYWHERE. ADJUSTABLE - Adjust the long cable so it's ideal for our height.