Regular price $35 USD Sale price $23 USD

Buy 4+ and save 20%

Skip to product information
Regular price $35 USD Sale price $23 USD
Final Sale
heavy Absorbency holds up to 4 regular tampons

Color Black

Free Shipping Icon Free shipping on orders $50+

60 Day Money-Back Guarantee


Our Leakproof Essential High-Rise Period Brief offers a high-rise fit with full back coverage and ultra-soft fabric for optimal comfort. Smooth, seamless edges give a sleek look under clothing and multi-way stretch fabric moves with your body. It's crafted with our patented Leak-Loc® absorbent core technology that helps you feel confident, especially on those heavy flow days.


Absorbs heavy periods, sweat, and discharge

Features a high-rise fit with full coverage

Can be used as a pad, tampon, or cup alternative

Washer friendly, hang to dry


Outer: 75% Nylon 25% Spandex
Top Lining: 100% Polyester
Inner Lining: 70% Polyester 30% Cotton
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
Leak-Loc® bonded edge technology

  • moisture-wicking top layer
  • absorbent core
  • waterproof liner
  • water-resistant outer fabric
View full details

How comfortable is the Proof Essential High-Rise Brief?

Proof’s Essential High-Rise Brief is super comfortable, made with our smooth and soft fabric and all around supportive high waist style, but is also perfect for that heavy flow protection you need! Each pair has our signature multi-layer core with Leak-Loc ® technology which absorbs up to 4 regular tampons. These undies offer comfort and coverage for heavy flows.

What is the difference between the Proof Essentials High-Rise Brief and the Proof High-Rise Brief?

Our Proof Essentials High-Rise Brief is made with a stretchy fabric giving you the size flexibility and confidence you need for THAT time of the month - hello comfort! The essentials high-rise brief offers a heavier absorbency making it the ideal pair for heavier periods. For more guidance, check out our absorbency chart and size guide.

Is Proof Essentials period underwear machine washable?

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