Features:1 .Each exercise band offers a different level of resistance, both for pull up training, and for adding resistances to bench press, squats and Olympic lifts.2 .With resistance band training, every part of the exercise has resistance, resulting in better range of motion strength and more complete stimulation hence promoting muscle growth.3 .The elastic band has good resilience, and it is easy to cooperate with the movements in yoga training to achieve better body shaping.4 .Resistance bands are durable and built to last, They can be stretched repeatedly year after year and are made from latex material which is kind to the environment.5 .Lightweight,easy to carry and storage.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementSpecification:Material:Latexblue:208x6.4x0.45cm 65-175 lbsred :208x1.3x0.45cm 15-35 lbspurple:208x3.2x0.45cm 35-85 lbsgreen:208x4.5x0.45cm 50-125 lbsblack:208x2.2x0.45cm 25-65 lbsYou can do training with the resistance bands to lose weight and build muscle;You can do stretching exercise for warm-up with the resistance bands;It can effectively improve your muscle, physical activity and flexibility.Included:1x Resistance Elastic Band