1.The highest quality training band set: 5 a different resistance training band. Resistance varies from 10-45 pounds and training varies from light to heavy, suitable for men and women of all fitness levels.2.DURABLE AND SUPER ELASTIC STRAP SET: The fitness band rubber resistance bands is made of 100% non-toxic natural latex of. The material is 100% latex, the surface of the straps is slightly smooth 3.Strains your muscles in a way that cannot dumbbells. Similar to the load that occurs with your own body weight during exercise. Therefore, it is not only suitable as a supplement to dumbbell training, but also for crossfit, etc. Help your exercise and save your time. 4.TRAINING EVERYWHERE - With the storage bag, you can comfortably take your training bands on holiday, business trips, at the park, at school, etc. Effectively exercise whenever and wherever you want Ideal for fitness, muscle build-up and figure shape, but also for heating or stretching after exercise. Improve your flexibility and mobility for better performance Work your whole body with many exercises for chest, back, shoulders, arms and legs