SPORTBIT Jump Rope for Speed Skipping - Adjustable to All Heights - with Bag & Excercise e-Book 100% LIFETIME WARRANTY: If for any reason you are unhappy we will send you a refund, or replacement within 24 hours! SUITABLE FOR ANY HEIGHT: Easily adjustable cable - comes in a 10fit or 300cm (Check the e-Book manual before shortening the cable) SUPERIOR CONTROL: SPORTBIT jumping ropes are weighted just enough to feel the rope spin - this gives you more control. GREAT OPTION FOR PROFESSIONALS: Individuals performing intense cardio workouts would be satisfied with its speed, design, and control UNISEX DESIGN: - Portable and lightweight design will fit nicely for men and women, the best choice for your fitness