1-4pcs Lightweight Speed Jump Rope, Portable, -Free, Adjustable Length, Suitable For Aerobic Exercise, Boxing Training, Weight Loss, Fitness Jumping, Endurance And Speed Training, Ideal For Girls, Beginners, Unisex 1pc Black & Red Weighted Steel Jump Rope, Non-Slip, Sweat-Absorbent, Breathable, 3 Meters Total Length, Adjustable, Suitable For Adults And Students Exercise, Fitness, Weight Loss, Fat Burning Training, Gym Accessory