APPGEN easy to use waist trimmer retains heat in your core area, increases your sweat levels and allows you to lose more calories INCREASED Ab and BACK SUPPORT The compression of the trimmer provides extra support for your lower back and helps you exercise safe lifting techniques COMFORTABLE FIT Made out of neoprene material and contoured to comfortably fit around your waist, experience sweet high flexibility and support during your workouts ANTI SLIP INNER LINING Featuring a grid inner lining that repels sweat and holds the trimmer in place Never worry about it slipping during your workouts This premium grade latexfree neoprene waist trimmer ab belt can fit up to 47 inches Special neotex material increases body temperature and absorbs sweat so you are always dry on the outside Comfortable, light weight, stretchy fabric molds and moves with your body while performing any activity