1. Improved Resistance Band Resistance bands are made of high quality cotton-polyester stretch material and built-in elastic latex inner material, so the fitness bands never slip or roll up during use. 2. Fitness bands with 3 different resistance levels The light gray resistance level stands for light (22-33 pounds) and is suitable for beginners.3. Suitable for various exercises Our fitness bands are designed for hip shaping, weight loss and stress relief. Also helps you with different exercises4. Lightweight & Portable Fabric resistance bands with a storage pouch that you can take with you anywhere, anytime, while traveling, at home, at the gym, outdoors, etc. You can do efficient exercises with this resistance band set wherever you go when doing leg and bottom exercises, stretching, yoga, etc.