The speed jump rope is designed to provide consistent and fast training with an adjustable 10 feet of length. * The rope is constructed of durable, solid rubber and the molded handles with foam grips provide a comfortable and secure hold. * The rope's sealed ball bearings keep the rope rotated quickly and evenly for fast jumping. * Highly portable, this jump rope provides a great way to get an aerobic workout virtually anywhere. * This jump rope will help you build endurance, stamina and speed while improving your muscles tone throughout your entire body! It is a classic favorite amongst boxing, mma and cross training enthusiasts. * Enjoy the option to adjust the rope easily to your desired length. * It takes less than 5 minutes! The standard rope is 9'4" in length and designed for individuals as tall as 6'10". * This is a great rope to take when traveling or to the gym as it fits easily into your bag without taking up space or kinking up.