ALLOVER SCULPTING - Get ready to slip into that skinny, clingy dress with control at front, sides, and back. ULTRA-FIRM CONTROL - Strategic panels target your tummy and hips. While the built-up back smooths and holds. COOL, COMFY CONTROL - Power mesh lining enhances support while moisture-wicking CoolComfort fabric helps you keep your cool. EVEN MORE COMFORT - Keeps you in control without squeezing, pinching, or binding. BUILT-IN UNDERWIRE BRA - Unlined, with three-section cups and lovely lace trim. CONVENIENT ON AND OFF - Hook-and-eye-close, cotton-lined gusset. QUALITY FABRIC - Maidenform's Ultra Firm Body Shaper is made of 76% nylon/24% spandex. The gusset is lined in 100% cotton.