Leak-proof absorbency: 5 regular tampons' worth- 2.5 regular pad's worth= 8 pantyliners' worth= 10 teaspoons= 50 mL This underwear features our unique leak-free technology in extended crotch area with a heavy absorbency - allowing confident coverage in front and behind. The machine-washable bikini panty has a semi coverage fit on the hips and bum. The inner organic cotton fabric makes the absorbent undies soft and comfortable while the nylon outer layer brings extra leak-proof protection and a classy look. The lace see-through sides take your confidence to the next level. It is the sexiest period-proof underwear you'll ever find!