*1. 100% neoprene lining has good thermogenic results to make you sweat, shed water weight, with an embossed surface that reduces slipping and roll-up during activities. *2. 10 flexible steel bones are added to provide strong support on your back and waist. *3. The three large-area adjustable hook & loop fasteners ensure a snug fit on your body, also, you can adjust the compression and support to meet your needs. *4. Zipper closure has a small buckle on the top to reinforce it. *5. Details in two loops that facilitate the waist trimmer to be hung up for drying.