Description: Thickened Steel Wire: This skipping rope is made of thicken steel wire material with excellent flexibility, which makes it durable and sturdy. Aluminum Handle: The handles of skipping jump rope are coated in sturdy aluminum for added firm grip, also ensure skipping rope stays comfortably in your hands without slipping or sliding. Feature: Built in ball bearing to ensure a fast and stable rotation without entanglement, which helps you build speed and comfort during exercise with more effortless movement. Adjustable Length: With the simple design for the knot at the end of the wire rope, which allows the length can be adjusted freely to your desired length. Versatile Use: Our jump rope is an excellent exercise tool to train your fitness, suitable for both indoor and outdoor sports, perfect for training, bodybuilding, boxing, personal training equipment. Specification: Material: aluminum, steel Size Chart: Rope Length: 300cm/118.11inch Handle Length: 14cm/5.51inch Package Includes: 1 Jump Rope 1 Wear Resistant Tube 1 Storage Bag Note: Please allow slightly errors due to manual measurement and different monitors.