The Proof Leakproof Thong features smooth, breathable fabric to eliminate panty lines. Multilayer Leak-Loc™ system pulls in moisture and protects from leaks and spotting. Super-dry top lining wicks away moisture for all-day comfort. DetailsLeakproof gusset.Great for light periods, spotting, light bladder leaks, sweat or everyday protection.Light Absorbency: Holds the equivalent of 1 tampon or 2 teaspoons.Wicks away sweat and reduces odors.Low-rise thong silhouette and move-with-you fabric. Smooth, seamless edges disappear beneath clothing.Outer: 75% nylon, 25% spandex. Lining: 100% polyester. Lining: 69% cotton, 25% polyester, 6% acrylate. Machine wash, hang or lay flat to dry. Imported.