Regular price Sale price $25 USD

Buy 4+ and save 20%

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Regular price Sale price $25 USD

Buy 4+ and save 20%

super-light Absorbency holds up to 1 light tampon

Color Sand
HSA/FSA Approved

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The Leak-Resistant Everyday Period Brief Underwear offers all-day comfort and invisible protection in a mid-rise, moderate coverage silhouette with super light absorbency. This go-to pair is cut from buttery-soft fabric that's so good, it feels like a second skin. Design details include delicate, scalloped edges—you'll quite literally want to wear them every day. Added bonus: no visible panty lines.


Absorbs light spotting, sweat, and discharge

Features a mid-rise cut with scalloped, seamless edges

Can be used as a panty liner alternative or to back up a tampon or cup

Washer friendly, hang to dry


Outer: 75% Nylon 25% Spandex 
Top Lining: 100% Cotton
Interlining: 95% Cotton 5% Spandex
Bottom Lining 100% Polyester

Care Instructions:
Reusable & machine washable: When you're done wearing, simply wash with cold water and gentle detergent, then hang or lay flat to dry


Absorbent Zone; Regular

Center lining protection with absorbent multi-layer core

  • moisture-wicking top layer
  • absorbent core
  • waterproof liner
  • 4-way stretch outer fabric
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Is this Proof undie good for light spotting?

The Leak-Resistant Everyday Brief is excellent for light spotting, discharge, in-between days, and sweat. With an absorbent lining that holds up to 1 light tampon, this super soft pair provides you with built-in protection.

Is Proof's leakproof, period-proof underwear machine washable?

Yes! All Proof undies offer protection and should be washed gently. Machine wash on gentle using cold water and gentle detergent and hang or lay flat to dry.