MaterialNatural Rubber Sport TypeExercise And Fitness/Stretching/Gymnastics/Pilates/Yoga 1. Suitable for Workout: Our pull up assistance bands offer effective training. Workout your arms, back, legs, and butt all at once with mobility band, perfect for body resistance training and physical therapy to help strengthen torn ligaments or muscles. Different bands are perfect for learning pull ups, Pilates, Mobility, Powerlifting, Chin ups, Yoga, Stretching, Gymnastics, physical therapy, push-ups, barbell and dumbbell assist etc. 2. Specifications: (5-30 lbs), Best for speed barbell training and shoulder mobility. (15-60 lbs), Prefect beginning bands for resistance training. (35-115 lbs), Medium tension for resistance training and pull up assist. (50-135 lbs), for pull up assist, High tension for resistance and advanced banded barbell training. (60-170 lbs), for pull up assist training,Powerlifting andstretching. 3. : A variety of bands make you can do more training you want. If you are a newbie, you need to start working out from the pull up assistance bands with the least resistance. As you get stronger youll need to lower the assistance to account for your new strength. 4. You Will Get: 1x Storage Bag