The waistband provides a custom fit and compression, allowing for all-round movement while providing comfortable support.Product description 1. Our waist trimmer provides treatment support. The waistband is elastic and adjustable, which can provide a lot of support for your sides and back. 2. If you have back pain or bad posture, this waist trimmer belt will be your ideal lower back support. 3. You can adjust it according to your body type, size and activity. Just stretch it around your middle.Product attribute Material: Spandex Function: waist protection, shaping, body shaping, abdomen, sweating, adjustment Suitable season: summer, winter, spring, autumn Thickness: normal Color: black Size: 3M,4MPackage:1Waist Support Belt OR 2Waist Support BeltWarm reminder 1. Please remember that due to the lighting effects, the monitor's brightness / contrast settings / etc's, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.