Period Underwear By Leak Type

You're not alone, girlfriend -- we've all experienced life's little leaks. From extra hard sneezes to maternity or postpartum issues, or even some after-sex surprises, our patented collection of Proof undies cover a wide range of leak types. Covering leak volume ranging from 1/2 teaspoon up to 10 teaspoons of liquid, browse below to find the perfect fit for pretty much any leak!

Rated 4.8 out of 5
Based on 18 reviews
Leak-resistant Everyday Undie
$25
Holds up to 1 Light Tampon or Panty Liner

Invisible protection for life's little leaks


Rated 5.0 out of 5
Based on 19 reviews
Leakproof Thong
$25
Holds up to 1 Regular Tampon or 2 Teaspoons

Eliminate panty lines and light leaks


Rated 4.8 out of 5
Based on 17 reviews
Leakproof Brief
$35
Holds up to 3 Regular Tampons or 6 Teaspoons

A classic silhouette with discreet leak protection


Rated 4.8 out of 5
Based on 13 reviews
Leakproof Lace Cheeky
$37
Holds up to 3 Regular Tampons or 6 Teaspoons

Cheeky style with built-in leak protection


Rated 5.0 out of 5
Based on 13 reviews
Leakproof Bikini Underwear
$39
Holds up to 4 Regular Tampons or 8 Teaspoons

Basic made better, protection from all kinds of leaks


Rated 4.9 out of 5
Based on 12 reviews
Mesh Hipster Leakproof Underwear
$39
Holds up to 4 Regular Tampons or 8 Teaspoons

Super absorbent and powerful leak protection


Rated 4.9 out of 5
Based on 18 reviews
Leakproof Hipster Underwear
$43
Holds up to 5 Regular Tampons or 10 Teaspoons

The ultimate in leak protection


Rated 5.0 out of 5
Based on 1 review
Leak-resistant High Waisted Smoothing Brief
$29
Holds up to 1 Light Tampon or Panty Liner

A leak-resistant undie that smooths and soothes with light compression in all the right places.


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