Leak-proof absorbency: 5 regular tampons= 2.5 regular pads= 8 pantyliners= 10 teaspoons= 50 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.