1.HIGH QUALITY MATERIAL: 96%cotton+4%spandex(100% Neoprene). Comfortable, lightweight stretchy fabric and moves with your body while performing any activity. The neoprene layer will increase your abdominal area temperature, it will cause you to sweat and reshape and reduce fat deposits. 2.SCIENTIFIC DESIGN: Single and Double Adjustable Trainer belt for different level of compression. Front Zipper design of this waist trainer trimmer make it easy on & off. 3.BACK SUPPORT & FIRM TUMMY CONTROL & HIGH COMPRESSION WAIST TRAINER CORCET BELT: Scientific design and compression of fitness waist trainer with zipper helps straighten and support your back, correct your posture, flatten your abdomen. 4.APPLICATION: This Weight Loss Belt helps to boost thermo activity and gently lifts underbust, and delivers tummy control immediately after putting it on. It helps you to get a quicker post pregnancy recovery. Perfect for everyday wear, and it could gives you the hourglass curves instantly and can be used during work, daily outfit, workout, fitness or sauna. 5.100% SATISFIED CUSTOMER SERVICE: Please measure waistline and read the Left Size Picture first, if any ideas, contact us first & We will meet your request, return or refund is available, make you satisfied. Hand wash in cold water with a soft detergent, Hang Dry to Maintain Shape & Elasticity (Any questions before-sale, in-sale and after-sale, please contact us first &We will solve your request, make your satisfaction100%.)