【High-Performance Bearings】:Precision steel bearings provide a smooth, uniform rotation on every jump which means fewer trip-ups and a more fun and engaging workout. 【Adjustable Length】:The skipping rope can be quickly and easily adjustable from 9 FT down to your desired length within minutes, you can cut the excess according to your heights 【Tangle-Free】: The jumping rope workout made of thickened braided steel wire with PVC coated, which features long using life and not easily breaking to ensures effortless and smooth. 100% tangle free, not have rope twisted worries any more! 【Great Cardio Workout】:Effective tool to build speed, cardiovascular endurance, improve coordination and muscle tone while burning calories. 【Customer Oriented Service】 - We put customer satisfaction as our number one priority. If you have any questions, please feel free to contact us.