Fitcozi workout ropes with memory foam handles ideal for aerobic exercise like speed training, endurance training and fitness gymErgonomic HandlesLightweight design and comfort foam handles reduce strain on your hands, allow you to get in a great workout without unnecessary discomfort.Ball Bearing System DesignThe ball bearing system avoids the twisting or winding like other fitness ropes, make sure you get the best, twist free jumping experience.Adjustable LengthIt can be adjusted easily from 9.8 feet long down to your desired length of the rope according to your height. Suitable for different height, boys, girls, men, women.Sport FitnessSkipping is an aerobic exercise, it can enhance agility, increase flexibility, better balance, burn major calories, increase speed, develop high muscle endurance, improve coordination.