all undies

FLUX Classics ™

our signature styles

FLUX Invisibles ™

smooth + seamless

FLUX Sleep Short ™

night-time coverage

last call!

mix + match styles

Classic Collection

Our signature period-proof styles

flow: heavy

holds up to 4 tampons' worth

What are period undies, anyway?

still wonderin' what period-proof undies actually are? 


an absorbent panel.

a leak proof backing 

built in.


they work like *magic* but look like regular underwear.