Womens latex waist trainer shapewear; spiral steel boned for waist cincher support and keep you in best posture which is flexible and durable, as soft as plastic bones, can bend easily but recover quickly to origin; if you worried about steel boned or not, you can test it with a magnet steel boned waist cincher underbust corset, help for tummy control or hourglass shape, front with 3 rows of hook and eye closure to keep a tight fit, around your waist to achieve long lasting waist training effect