your period underwear destination




our triple-patented leak-loc® technology
Comfortable fit
Buttery-soft stretch fabric with a super-slim lining
LEAK PROTECTION
Designed with our patented Leak-Loc® technology
ABSORBENT
Absorbent multi-layer core locks in moisture and helps protect from leaks
FIGHTS ODORS
Absorbent layers designed to fight odor
keeps you dry
Moisture-wicking liner pulls wetness away from the body to help you feel dry

If you want, simply add a few drops of vinegar or tea tree oil to your washing machine during the rinse cycle and complete washing as normal.
The Hipster features our super-absorbent core that holds up to 5 regular tampons and front-to-back protection—great for overnight!
Other heavy flow favorites: The Bikini and The Mesh Hipster.
Depending on your chosen absorbency level, our leak-resistant and leakproof styles can hold anywhere from 1 light tampon to 5 regular tampons' worth of liquid.
You may also feel more comfortable using Proof® undies as a backup to a menstrual cup or tampon.