Features: 4 different levels of resistance to choose from, Each exercise band offers a different level of resistance making it possible to work muscles throughout the whole body progressively and safely. Use the resistance bands for legs, arms, back or shoulders with any one band individually or multiple bands together to provide the right level of resistance for you. Very Durable material, multi layered rubber to prevent from snapping A variety of exercises can be performed - for physical therapy, rehabilitation, pull-ups, stretching, strength training, power lifting and etc. Use if resistance bands / stretch bands can help to strengthen stabilizing muscles which may help to prevent injury or assist greatly in injury rehabilitation. Specification: Material: Latex Occasions: Fitness, Workout, etc Features: Stretchy, Portable, Lightweight Size Details: Red: Length: 2080mm/81.89', Thickness: 2.5mm/0.98', Width:13mm/0.51' (Approx.) Pink: Length: 2080mm/81.89', Thickness: 2.5mm/0.98', Width: 19mm/0.75' (Approx.) Purple: Length: 2080mm/81.89', Thickness: 2.5mm/0.98', Width: 30mm/1.18' (Approx.) Green: Length: 2080mm/81.89', Thickness: 2.5mm/0.98', Width: 50mm/1.96' (Approx.) Package Includes: 1X Resistance Band