?Upgraded 2 Layers Latex Fabric - Made of high-quality fabric Core: 100% Latex Lining: 96% Cotton+4% Spandex comfortable close-fitting can be worn inside and outside good elasticity not easy to wrinkle. Cotton-spandex lining absorbs moisture and feels soft against your skin. ?Built-in 7 STEEL BONES Waist Trainer: 7 Flexible steel boning for powerful shaping provides support on your sides and back offer abdominal compression and lumbar support help relieve pain and improve posture and doesn t roll up or down. ?Brand New Design: Underbust Widen design has good coverage pushes the breast up more calories burned holds and hides the extra belly fat and smooth the tummy. Zip up front closure(3 rows of hooks) is easy to wear and adjustable with the changes of the waistline and exercise intensity reduce your waistline by more than 2-4 inches instantly shapes your body into an hourglass figure. The cotton lining protects the skin from the zipper. ?Great Fit & Helps form Shape: High compression Durable elastic latex 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. Good for the workout gym sport weight loss daily body sculpting or even a postpartum support girdle. ?WARM TIP: Due to the Latex Material there may be a slight odor after opening the package it is tasteless after washing. Please wash in mild detergent before first use. And it should not exceed HALF AN HOUR for the first time use. If you have any questions about our products please contact us as soon as possible and we will give you a reply within 24 hours and help you solve it.