Specifications:Material: Natural latex tube thickening ribbonColor: GreyLength: 60cmFeatures:Everything your core needs for an abs workout. Sculpt a flat stomach and six pack abs. You'll feel the burn as you build muscle and burn fat.Resistance bands make this the most complete ab wheel trainer to strengthen 5 body parts: abdominals, shoulders, arms, and upper / lower back.Quiet, smooth rolling abdominal exercise equipment with no wobble on all floor types. The large, sturdy PVC ab roller wheels support heavier body weights.Package included:1 piece of pull ropes(wheel not included)Note: Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting. Thank you for your understanding!