product description1. FAST AND SMOOTH ROTATION: This speed rope uses a 360 ball bearing system to provide lightning-fast speed at a steady pace. A cross-rope for adults to warm up for random or serious workouts like crossfit, boxing and more.2. Non-slip handle: The men's and women's boxing skipping rope is proudly equipped with an aluminum handle, the handle texture is non-slip and anti-wear. Comfortable to use.3. Easy to adjust: With self-locking design, no screws or annoying repeated adjustments are required, which means it won't loosen or fall off during use. Our speed ropes guarantee absolute tangle free jumps for you to rock warm up or squat with your legs!4. Use only on smooth surfaces: For better maintenance of this beautifully designed rope, make sure to use it only on smooth surfaces; as with all steel jump ropes, rough surfaces such as cement or asphalt can damage the cable on the cable. coating. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.