SPANX Undie-tectable Hi-Hipster Panties are made from luxurious microfiber fabric that provides smooth slimming with a next-to-nothing feel. The elastic-free edge allows them to remain invisible under clothing without visible panty lines. Hi-hipster panty Smooth slimming level Elastic-free edges Remains invisible under clothes without V.P.L (Visible Panty Lines) Sits just below the belly button Great under even the most body-con outfits Comfortable smoothing waist with bonded waistband Luxurious microfiber provides a next-to-nothing feel for comfort Comfortable cotton gusset Machine wash cold, do not iron Fabric: 78% Nylon, 22% Spandex/Elastane Gusset: 100% Cotton