Chantelle Essential Leakproof High Waist Brief (C17P70) is made of an ultra-soft knit fabric that takes the place of your tampon or pad to provide up to 12 hours of security. This brief period panty has a wider gusset that contains a hypoallergenic drainage layer to keep you odor-free all day long, an absorbent layer and a waterproof membrane to prevent leaks and keep you dry. Dont worry about it being bulky, the minimalist design of this high waist brief allows it to be undetectable under any outfit.