Leak-resistant Everyday Bikini

Regular price $25 Save $-25
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Invisible protection for life's little leaks
HSA/FSA Approved

Holds
up to 1 Light Tampon or Panty Liner
black
Black
Black
Black
Black
Sand
Sand
Sand
Sand
black
Black
Black
Black
Black
Sand
Sand
Sand
Sand

Leak-resistant Everyday Bikini

Regular price $25 Save $-25
/
Invisible protection for life's little leaks
HSA/FSA Approved

AbsorbencyHolds up to 1 Light Tampon or Panty Liner
Runs Small True to Size Runs Large

QTY

Only 49 items in stock!

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The Everyday Bikini pairs invisible protection with a classic silhouette. Super soft, stretch fabric hugs the body, while smooth bonded edges minimize panty lines. The absorbent core replaces panty liners, giving you peace of mind every day of the month. Holds up to 1 light tampon or a panty liner.
Regular Lining

The Everyday Bikini features an invisible leak-resistant lining in the gusset. Our lining is thin and breathable to help you feel comfortable and dry.

Great for

light spotting

replace a panty liner

back up a tampon

discharge

sweat

Outer: 75% Nylon 25% Spandex

Lining: 100% Cotton

Lining: 95% Cotton 5% Spandex

Protection
Regular Lining

The Everyday Bikini features an invisible leak-resistant lining in the gusset. Our lining is thin and breathable to help you feel comfortable and dry.

FAQs

See all FAQs

The bikini undies by Proof feature a mid-rise fit, high cut leg opening, and moderate booty coverage, all in a comfortable stretch fabric that moves with your body.

The bikini features a high-leg opening and narrow sides, with a mid-rise and moderate back coverage. The brief is designed with wider sides, lower rise, and moderate back coverage.

Proof undies are designed to be better for you, and the environment! Single-use plastic period products like tampons and pads end up in landfills and oceans, where they pose a serious threat to wildlife. By switching to Proof, you help to reduce single-use plastic waste.

How Proof Is Made

Proof’s patented Leak-Loc™ technology protects against all of life’s leaks, both big and small. Our undies hold up to 10 teaspoons (that’s 5 full tampons worth!) of liquid. We craft our pairs with rigorously-tested materials, to ensure the highest quality care *down there*.

Explore Our Technology

This is really (really) leakproof underwear

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