Calvin Klein D3429 Invisibles Hipster Panty Speakeasy M This silky panty features a very flat, laser-finished edge at the waistline and leg openings, so it truly does look "invisible" under fashions. Made of nylon/spandex knit, with a cotton crotch lining. Laser edge at waist lies flat and is non-bulky. Sides feature flat-lock seaming for low profile. Mid-rise styling covers more of your tummy. Moderate rear coverage. Laser-finished leg openings stretch and are comfortable. Tagless to prevent skin irritation.