These sleek, chic panties from Proof are designed with their patented Leak-Loc technology that helps prevent embarrassing period and bladder leaks. The Brief gives you smooth, seamless full coverage in back with a low-rise silhouette. Details Moderate absorbency. Leakproof gusset. Great for moderate periods, light bladder leaks or to replace a pad, tampon or cup. Holds the equivalent of 3 tampons or 6 teaspoons. An excellent choice for workouts, day-to-day and pregnancy. Wicks away sweat and reduces odors. Fuller coverage in back. Low-rise silhouette. Outer: 75% nylon, 25% spandex. Lining: 100% polyester. Lining: 69% cotton, 25% polyester, 6% acrylate. Machine wash delicate, air dry. Imported.