When Sara Blakely cut her feet out of her pantyhose in an effort to look better in white pants, this is the product she invented! Support Level 2: Shape - A Firm Hug. Tummy panel that flat-out flattens. Soft, comfortable waistband won't dig. Patented design smooths your legs and booty underpants. Adjustable leg band for a customisable length. Cotton blend gusset – wear as underwear and eliminate VPL (Visible Panty Lines).