Leak-proof absorbency: 2.5 regular tampons= 1 regular pads= 3.5 pantyliners= 4 teaspoons= 20 mL This underwear features our unique leak-free technology from front crotch all the way up the back with a medium absorbency - allowing confident coverage, even to back sleepers. The machine-washable panty has a semi coverage fit on the hips and bum. The organic cotton fabric makes the reusable undies soft and comfortable while the elastic lace all around brings some sexiness to it.