NeopreneZipper closurePREMIUM MATERIAL:Our neoprene waist trainer is stretchy and comfortable, it is smooth and has high compression, making it easy to flatten your stomach and make you sweat during exercise. It is easy to clean, lightweight & flexible & durable. It will not scratch or irritate your skin and the front zipper is very convenient and easy to put on and take off. Excellent fit for normal torso and long torso body types.DOUBLE STRAP WAIST TRAINER: The double layer compression design on the stomach and the wide design is wider than generic items, more area covered, more sweating will come, making the stomach effect more obvious. Double belt + zipper combination design, and sticky adhesive. Double strap waist trainer women helps increase thermoactivity all the way down to your lower abdomen. Give you a perfect waist trimmer+waist trainer. it gives you a completely different feeling compared to others.SUPER SUPPORT FOR 7 STEEL BONE DESIGN: Our plus size underbust corset is stretchy in the right place to properly fix and compress the stomach and waist while providing high support for the waist and correcting your posture.High compression waist trimmer underbust corsets can reduce your waistline by more than 3-5 inches if you insist on wearing fajas reductoras waist trainers, making you look slimmer and recover.SWEAT UP TO 3 TIMES MORE SAUNA WORKOUT WAIST BELT: Premium neoprene waist trainer for women will increase your abdominal temperature, increases your core temperature during exercise to help you sweat three times more than usual, increase your workout and helps to get an hourglass figure by increasing heat, helping you warm up in a short time, keeping your muscles warm and supported, helping to smooth your body, flatten and smooth your stomach for a natural, elegant look and amazing curves.PLEASE PAY ATTENTION BEFORE WEARING: Check the position of the 7 steel bones in the trainer before putting it on. 7 steel bones should be placed in the middle and leave some space at both ends of the edge seam.