Comfortable smoothing waist – looks and feels great! Thong design with elastic-free edges and cotton gusset = no VPL (Visible Panty Lines). Solve all your VPL woes with the black Undie-tectable thong from Spanx which is totally invisible under clothes. Designed with a wide waistband that is crafted from comfortable microfibre material. Featuring elastic-free edges that delivers a smooth silhouette. Brand: Spanx Style Name: Undie-tectable Thong Style Code: SP0115 Materials: 78% Nylon, 22% Spandex Wash Care: Machine wash at 30°C