✅Material - Made of high-quality fabric, Shell: 100% Polyester; Lining: 100% Neoprene, Smooth, comfortable, close-fitting, can be worn inside and outside, good elasticity, not easy to wrinkle. And it has excellent performance in burning fat. ☞Package Quantity: 1x Waist trainer. | ✅Brand New Special Design -The abdomen double-layer compression design and wide design is wider than generic items, more area covered, more calories burned, more sweat comes, makes the abdomen effect more obvious. Belt + zipper combination design, and sticky adhesive. Easy to adjust the size. Built-in 9 STEEL BONES, support shaping effect is powerful and effective. Give you a perfect waist trimmer + waist trainer. it gets you a completely different feeling compared with OLD narrow ones. | ✅The Effect Is More Remarkable - Helps you sweat to eliminate toxins, accelerate calorie burning process, tummy control, weight loss, and promote postpartum waist recovery. Maintain muscle warmth and support to prevent fatigue and injury after exercise. | ✅Waist Trainer And Back Support - Our neoprene waist trainer corsets, which built-in 9 STEEL BONES, provide enough support for back pain relief and correct your posture. It is the best fitness equipment for all kinds of exercises in the gym. | ✅KIWI RATA 'S AFTER-SALES: If you any question, such as defective products/wrong sizes/wrong items, please feel free to contact us. We promise to reply within 24 hours. We sincerely invite you to share your opinions about our products. Please read the size chart carefully before you purchase the item.