Firm contour underwire cup, extra-firm control, flexible stays for back support; Detachable adjustable straps, hook and eye closure with back keyhole, bikini fit in back; Lined gusset with hook and eye closure, silicone grips on rear hem; Incorporates Back Magic®, a feature that comfortably contours the waist and midriff using flexible stays; Hook-and-eye gusset closure; Double front and back panels deliver extra firm control making this style a great underpinning for special-occasion outfits; Smooths back, midriff, tummy, waist and hips; Compression level: extra firm; Wonderful Edge®: Revolutionary silicone edge on the back of the leg openings for no lines, no ride; Style #4090; Choose the right lingerie for every occasion with the Bloomingdale's Lingerie Guide; Imported