FeelinGirl Black Latex Underbust Waist Trainer Sport Workout Corset Vest <span class="a-text-bold">Color Dark-9 Steel Boned and Color Skin &amp; Color Black/Beige-6 Steel Boned-Zipper and 3 Hook&amp;Eyes: </span>core:100% latex, lining:96% cotton + 4% Spandex. <span class="a-text-bold">Color Black neoprene:</span> 80%neoprene+20%nylon Gym, Outdoor,Office,Street,Wedding and Postpartum, also you can wear in Holiday, or Christmas and other Festival. Any occation you want to be slimmer and post-partum. Reduce waistline, hourglass waist trainer corsets belt increases body heat and helps to trim and enhance your dreamed shape. Removes excess sweat / water during exercise with workout equipment and also help in flattening the tummy. Perfect for wearing under as sauna sweat suit, recommended for for abdomen and lower back.