Mutes high quality speed jump rope comes with black nylon cable. Mute Jump Ropes are unique because they have a larger handle. Since the handle is made of strong plastic, you can hold the handle back at the black knob and flick the handle. This flicking movement gives you leverage and accelerates the cable. Some people often complain that their shoulders get fatigued during jumping rope. By holding the handle back at the knob, this saves your grip and in turn, saves your shoulders. This high quality jump rope comes with storage bag with sturdy Velcro closure. This is a 9 long cable that is fixed length, non-adjustable jump rope. (For someone who is between 510" and 62" tall) The black cable is for beginners as well as those learning double unders. Those using Mute Jump Ropes range from beginners to elite, competitive athletes. MUTE Jump Ropes are designed for functional fitness, single unders, double-unders, triple unders and crossovers. Features upscale nylon coated lightweight cable that is less likely to crack or chip like vinyl would. Sealed, metal bearings and hand wrapped grips. Mutes Jump ropes are custom made in the USA. Useful for activities such as functional fitness, boxing, gymnastics, martial arts, endurance work, cardio and weight loss.