really (really)
leak proof®


Super Absorbent


fights odor


and comfy

Shop by Leaks


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Postpartum Leaks

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Bladder Leaks


Sweat Proof. Life Proof. Period Proof.

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Go with your flow

There's Proof for every phase of your flow, from surprise sprinkles when you sneeze to super heavy periods and beyond.

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New! Proof Teen. Made for play, life, and periods.

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8 Creative Ways to Use Proof Leakproof Undies

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Period Underwear can be cute and sexy, too.

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Stay Dry Comfort Bra

From sleep to sun salutations, the Stay Dry Comfort Bra keeps you dry and supported all day (or night). Moisture wicking stretch-and-recovery fabric moves with your body for unbeatable comfort while wicking away boob sweat.

"The Best Period Underwear, According to Women Who Wear Them"


"The super absorbent fabric is the best thing to have on without having to worry about toxic shock syndrome or multiple trips to the bathroom."


"Go about your day in comfort even on the heaviest days of your period. This pair sits high on the hips so it won't roll down, features breathable mesh sides that add a little style factor, plus offers complete leakproof protection!" (The Mesh Hipster)


"The most absorbent period panty on the market."


Best Sellers

You can't go wrong with these best selling styles

Rated 4.9 out of 5
Based on 20 reviews
The Everyday Bra

Rated 4.7 out of 5
Based on 59 reviews
Leak-resistant Everyday Undie
Holds up to 1 Light Tampon or Panty Liner

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