KevenAnna&nbsp;Speed Jump Ropes Adjustable for Double Unders-Best For Cross Fit training, cardio exercise, Boxing, MMA ,WOD's, Exercise and Fitness(Green) DURABLE TRAINING ROP - Built for all extended endurance and fitness workouts, perfect for Boxers, CrossFit, UFC, WODs and MMA. FULLY ADJUSTABLE JUMP ROPE - fully-adjustable jump rope made with the highest-quality materials. MASTER DOUBLE UNDERS QUICKLY & IMPROVE YOUR WOD TIMES - This speed jump rope was engineered with the right cable, weight, handle and turning mechanism to quickly learn and master fast, efficient double unders giving you new PRs in record time. EASILY PORTABLE - Jump Rope with Carrying Case is perfect lightweight and durable product, it's compact and including carry case, so you can take it and use it anywhere you want - indoor or outside or at the gym. FANATICAL CUSTOMER SERVICE & 100% LIFETIME GUARANTEE - As a small, local family owned business who are avid Crossfitters, we pride ourselves in offering the best customer service, always going the extra mile and 100% stand behind our products to earn your trust and business.