Incredible machine-wound, super-sleek, steel commercial-grade cable rope with durable PVC clear coated cover offers maximum speed, longevity and precision training for every athlete from weekend warrior to world champion. Slender, anatomically correct grips are contoured to deliver intense, winning results every time. The steel cable ropes are the new rage in speed rope training. The thin cable rope will rotate at a faster speed due to minimal air resistance and advanced design. Once you go with the pro cable speed rope, you will never go back to your old jump rope again.