1.Smooth and Fast: The ball bearing system avoids twisting, winding or bending like other fitness ropes, it ensures stable and relaxed rotation, as our skipping rope can bear heavy load , which brings you a perfect jump rope exercise, also provides the best smoothness for elite fitness professionals. A great choice for boxing, MMA and cross training. 3.Built-in PVC Wire Rope: Braided steel wire rope is covered with PVC, which is durable and smooth, ensures maximum lifespan and prevents cracking or breaking. 4.Maximum Comfort: The gym jump rope is constructed with lightweight ergonomic handles covered with soft EVA memory foam grips for a comfortable and sturdy grip, so that you can fully enjoy the exercise. 5.Adjustable Length: Design with a long rope, it can be quickly adjusted according to your height. Suitable for adults and children. Note: The data is manual measurement, please allow 1-135cm error, due to light and screen differences, there are will have a certain color difference, the specific received in kind prevail.