Non-Slip, Durable And Comfortable Design: Resistance bands is sewn with high-quality cotton polyester stretch fabric,Resistance band is firm and soft, will not break and is comfortable when used.Resistance bands set built-in elastic natural latex liner increases the elasticity and durability of the tension bands. Non-slip, comfortable, durable, and elasticity are far better than traditional resistance band made of latex or rubber. Multi-Function: Exercise bands can exercise all parts of the buttocks, arm and leg muscles, abdomen, etc.The different training modes of the exercise bands can make your whole body stronger and continuously increase the athletic ability or muscle endurance and strength. Exercise band also suit for restores the body or increases mobility. Three Different Workout Bands Levels: Workout bands sets with 3 colors,same size and different strength.Workout band Provides more flexibility and more options for your exercise at different intensity levels, ensuring that met all your exercise goals and intensity levels. Whether you are a beginner or an experienced user, you can easily customize the training according to your strength,ability and comfort.