Our lightweight design and TPR handles reduce strain on your hands, allowing you to burn calories and get in a great workout skipping without unnecessary discomfort. Our Speed ropes are appropriate for all levels of sports both adults or children. The TPR handles were designed to minimize hand fatigue. The Top Pro Boxing Speed Ropes are fitted with a new SUPER-SPEED ball-bearings that ensure smooth, effortless and even rotation. This allows you to achieve the maximum workout. Our speed-ropes are made from durable vinyl materials that won’t kink or twist during your workout. The TPR handles of the speed ball bearings for seamless and smooth rotation during use. Perfect jumping rope to lose weight: As skipping rope burns from 800 to 1000 calories per hour, is an effective tool to increase cardiovascular endurance and improve muscle tone.