Workout Jump Rope Weighted Cotton Adjustable for Cardio Endurance Training Tangle Free Design with Ball Bearings Sports & Fitness - Our Jump ropes are perfect for Fitness Workouts, Warm-up exercises, Aerobic training, Skipping, MMA, Boxing, Speed training and Endurance training, while help you build up your muscle tension, improve cardio endurance and physical vitality, burn fat, Bring you a healthy life.^ Soft Jump Rope - Our jump rope is made of high quality polyester and covered with silicon protective case to ensure maximum service life. The rope is 9.84 feet long and 0.31 inches(8mm) in diameter, 0.5 lbs weight.^ Comfortable & No More Tangling - The light weight ergonomic handles are made of memory foam, soft and comfortable, 6.1 inches long and 1.38 inches in diameter. High quality double ball bearings system avoids the twisting or winding like other fitness ropes, ensure smooth and rapid speed rotation.^ Length Adjustable - It can be quickly and easily adjustable from 9.84 ft down to your desired length within minutes. Suitable for all ages (adults, women, men, kids, boys and girls) and all levels of experience.^ Warranty Service - Any problem with our jumping rope or service, Please fell free to contact us at any time. We will try our best to make you a wonderful shopping experience here.