A high-compression Rainbow Reflective Double Belt Waist Trainer Slimming Waist gives you stunning hourglass curves the moment you put it on.It Features:1. Designed with YKK zipper for closure, corrosion-resistant, durable, and easy-to-use;2. 7 steel bones are used for strong support and reshaping effect on the waist, allowing flexible movement;3. Double belt design to strengthen the compression effects on tummy control and waist trimming;4. Made of 3-layer compound fabric(96%cotton+4%spandex, 100%latex, 8%spandex+92%polyester);5. Outer layer of the waist trainer is made of rainbow reflective fabric to ensure the safety of work out at night, such as walking, running, and other aerobic exercises.