Adjustable Rope & Ergonomic HandlesThis skipping rope is easy to adjust to the required length, so suitable for any body size, whether adults or children. Ergonomic design with non-slip handles for optimal and comfortable grip. Self-locking buckle, not easy to slip, ensuring stability. Adult fitness jump rope with counter, perfect jump rope for men, women and children. High Quality Ball Bearing and High Quality MaterialThe built-in high quality ball bearings of the jump rope guarantee fast and stable rotation and help you increase speed and comfort during exercise. High quality PVC ball bearing fitness jump ropes are durable, smooth running, eliminate tangles and allow you to jump rope on any surface. Integrated professional 360 swivel ball bearing to guarantee smooth and effortless rotation.