

Call them what you want! Here at FLUX Undies, we make super absorbent, eco-friendly period pants that keep you dry and comfortable all day.
We have a fabulous selection of period underwear, from shorts to thongs, boxers to briefs, find your favourite style and make a change today.


We designed our leak-proof period underwear to keep you protected from any leak life might throw at you.
From periods, to bladder leaks, to pregnancy - our period pants replace disposables and absorb up to five tampons' worth of liquid, keeping you covered when you need it most.
Upgrade your period.
Our period pants absorb up to 5 tampons' worth of liquid, yet they look and feel just like regular undies.
Our built-in tech is moisture-wicking, absorbent, and leak-proof, keeping you fresh and dry all day long.
It's simple. Just wear, wash and reuse.
Blood, Sweat, Whatever.
Our period pants absorb up to 5 tampons' worth of liquid, yet they look and feel just like regular undies.
Our built-in tech is moisture-wicking, absorbent, and leak-proof, keeping you fresh and dry all day long.
It's simple. Just wear, wash and reuse.
Blood, Sweat, Whatever.

If you're not period-ing better within 60 days of purchasing your new period pants, simply get your money back.
Risk-free. Hassle-free.

What real customers think
Switching to our comfortable and eco-friendly period underwear reduces your waste and saves you money. It's a no-brainer.

