Spanx Power Panties with Tummy Control 004, The Spanx Power Panties with Tummy Control, from the Spanx shapewear collection, are created by a woman to be a revolutionary design in shapewear. With no legband to cause bulges, Spanx Power Panties stay up through a unique secret technology. Oprah swears by Spanx and as soon as you put on a pair, you will too. The high waistline silhouette of this Spanx 004 panty smoothes midriff, tummy, thighs and rear and gives you a slim and streamlined figure with no visible panty lines. Gentle hosiery fabric stays in place without pinching and is ultra-light and airy to wear. After you wear the Spanx Power Panties with Tummy Control, you may wonder why you ever wore underwear.