period-proof underwear that actually works
Depending on your flow (light, medium, heavy), Thinx can replace traditional period products or be worn as a back-up for extra protection.
Our range of ultra-thin styles hold up to 2 regular tampons' worth — yet they look and feel like everyday underwear! 👌check 'em out
4 leak-fighting layers
Every pair of Thinx is designed with our signature 4-layer technology for ultimate leak protection.
1. moisture-wicking cotton
The closest layer to your skin is made of cotton to ensure softness and breathability, while keeping you dry.
2. anti-microbial lining
That’s just a science-y way of saying Thinx stomps out bad bacteria and odors keeping you feeling fresh.
3. super-absorbent fabric
Holds up to 2 regular tampons’ worth (so you def don't feel like you're sitting in a pool of your own blood).
4. leak-resistant barrier
Locks in the moisture and keeps you feeling fresh 'n' dry, even when you feel blah and crampy.
one *amazing* pair of underwear
Thanks to Thinx innovative technology, you get the power of period-proof without sacrificing the comfort of everyday underwear.
1. spandex outer-shell
A smooth, stretchy body that's made to move with yours.
2. black cotton lining
Found in every pair of Thinx, it's soft and stain-proof.
3. extra coverage gusset
Our 4-layer tech extends all the way up the back of our undies for added protection.
4. fitted leg holes
A snug, reassuring fit that feels good and stops leaks.