Leak-proof absorbency: 4 regular tampons= 2 regular pads= 7 pantyliners= 8 teaspoons= 40 mL This underwear features our unique leak-free technology from front crotch all the way up the back with high absorbency - allowing confident coverage, even to back sleepers. The machine-washable absorbent panty has a full coverage of the hips and bum. The organic cotton fabric makes it soft and comfortable while the elastic waistband allows for a confident and secure wear with no shifting. With no elastic or lace on the legs, it is very stretchy and a great fit for all types of bodies.