1.TANGLE-FREE: The speed jump rope workout made of plastic-coated steel wire speed rope, protect jumping rope from friction with the ground. which features long using life not easily breaking to ensures effortless smooth2.SUPER FAST, SMOOTH SILENCE: Fitness jump rope workout grip built-in high- speed running silent bearing can easily swing 360rotation while maintaining the shape of the skipping rope to achieve both smooth high-speed rotation3.PERFECT FOR EXERCISE: Speed jump rope suits for all heights skills, skipping effectively help you exercise wrists, leg strength, drive other body parts together, better speed up calorie consumption without unnecessary discomfort. Jump rope for fitness , Boxing, Cross-training4.ADJUSTABLE LENGTH and ALUMINUM HLES: Fitness jump rope hle with a Aluminum embossed non-slip grip, double-hole adjustable jump rope length structure without having to cut out the exercise rope. Ergonomically design, comfortable firm grips can make you feel the rope spin offer more control. Speed jump rope suitable for kids, adults all levels of experience5.Maximum comfort The skipping rope in the gym, coated with lightweight ergonomic hles, offers additional comfort, prevents palm sweat at the same time provides the firm hold you need to get the most out of your training!