Rresistance levels: pink (15 lbs), blue (25 lbs), green (35 lbs) and grey (50 lbs), each band has a clear resistance marking on it, so you can quickly definitely distinguish the resistance range you need. Ultra durable quality: unlike latex bands or are innovatively made of silicone material, they are durable, comfortable, environmentally friendly and skin-friendly and never break like latex. The elasticity is also very durable with this material and remains unchanged even after a long time of use. Non-slip & anti-roll & anti-tear - Use our training bands over clothing or directly on your skin. Thanks to the grippy silicone material and large width, they will not pinch your skin or curl, making them great mini bands for training in any outfit. Perfect exercise bands for legs, hip circle bands, hip bands, squat bands and leg resistance bands. Small and lightweight -- Our exercise resistance bands fit in your gym bag, backpack or even a handbag. Resistance bands for training in the gym, at home, in the office or when travelling. Exercises such as squats, lunges, crunches, straight leg raises and leg bands for training buttocks, buttocks and more. If you want to wear them all, the set also comes with a bag that you can easily put in and carry to the gym.