Leakproof Essential Brief (Moderate)

Regular price $30 Sale price$20 Save $10

Buy 3+ and save 20%

Leakproof Essential Brief Period Underwear | Moderate

Regular price $30 Sale price$20 Save $10

Buy 3+ and save 20%

Perfectly comfy for everyday of your flow
HSA/FSA Approved

moderate AbsorbencyHolds up to 3 regular tampons


HSA/FSA Approved

Free shipping on orders $50+

60 Day Money-Back Guarantee

Absorbent Core

Regular Protection

Machine Washable

Our Essentials Leakproof Period Brief will soon become a go-to, everyday style thanks to its classic, moderate coverage fit. Features moderate absorbency that works to draw moisture away from your body with our patented, multi-layer Leak-Loc® system (while still feeling ultra comfortable). It's simple—make the switch.
  • Moderate periods
  • Light bladder leaks
  • Pad alternative
  • Alternative/back up a tampon or cup
  • Discharge
  • Sweat
  • Fights odor

Outer: 75% Nylon, 25% Spandex
Top Lining: 100% Polyester
Inner Lining: 70% Polyester, 30% Cotton
Bottom Lining: 100% Polyester


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
Multi-layer leakproof absorbent core
Leak-Loc® bonded edge technology

  • Moisture-wicking top layer
  • Absorbent core
  • Waterproof liner
  • Water-resistant outer fabric

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There are 3 levels of absorbency offered in our Proof Essentials Briefs - The Leakproof Brief in Moderate absorbency is great for those who love a brief cut and full coverage, with a whole lot extra in period and leak protection. With our multi-layer absorbent core, use as a back up or alternative to pads, tampons or cups. The super slim absorbent lining is perfectly comfortable for everyday wear and feels just like regular undies.

Our Proof Essentials collection comes in bucket sizing giving you the size flexibility you need for THAT time of the month - hello comfort! The essential brief comes in 3 levels of absorbency up to heavy leak protection but without the full lining, making it the perfect go-to style for everyday wear! For more guidance, check out our absorbency chart and size guide.

Yes! All Proof Essentials undies are reusable underwear and offer strong protection, but should be washed gently. Machine wash on gentle using cold water and gentle detergent, hang or lay flat to dry.