Features:Good Resilience: The circle has good resilience and can easily cooperate with the movements in yoga training to achieve better plasticity.For Everyone: Good for women and men at all levels of health. Each sports belt has different degrees of resistance to the working muscles of the whole body.Applications: Use the resistance bands on the hands, arms, back, ankles, hips or shoulders alone or in combination.Functions: Provide you with effective stretching and exercise of whole body muscles, stabilize posture and control stretching distance, effectively improve physical activity ability and shape body curve.Multiple Exercise Style: It is an auxiliary for yoga and pilates. It can increase the interest of exercise and change the single exercise style.Specifications:Material:LatexSize,Length, TensionYellow, 208 * 0.64 * 0.45cm, 8-15 lbsRed, 208 * 1.3 * 0.45cm, 15-35 lbsBlack, 208 * 2.2 * 0.45cm, 25-65 lbsPurple, 208 * 3.2 * 0.45cm, 35-85 lbsGreen, 208 * 4.5 * 0.45cm, 50-125 lbBlue, 208 * 6.4 * 0.45cm 65-175 LB