Skip to product information
1 of 15

Essential Period Brief

Essential Period Brief

Regular price $38.00
Regular price $0.00 Sale price $38.00
Sale Sold out
Buy 5 Get 2 Free With Code: 2FREEFORME
Size
Color: Black
Use your HSA or FSA when you checkout with Flex

So soft and lightweight, you’ll forget they’re built to hold 4 tampons’ worth of flow.

Details

● Best for light leakproof protection and everyday wear
● Made with a buttery soft blend of TENCEL™ and organic cotton for an ultra comfortable feel
● Holds up to 4 regular tampons worth of fluid
● Machine washable and dryer safe
● B Corp Certified sustainable and ethically made
● Leakproof, breathable, and PFAS-free (no detectable levels up to 1PPM)
● Sales Tax Free in Canada
● FSA/HSA accepted at checkout in US

How Do Period Underwear Work?

Period/leakproof underwear works by using a combination of absorbent and waterproof layers to trap and lock in menstrual flow. The top layer wicks away moisture and keeps you dry, while the inner layers absorb liquid and the leakproof layer prevents leaks. Designed for comfort and performance, Aisle period underwear can be worn alone or as backup for other period products.

Materials

Body: 48% TENCEL™ lyocell, 48% organic cotton, 4% spandex
Gusset: 90% Truetex™ (88% recycled polyester, 12% organic cotton), 10% TPU
Lining: 86% recycled polyester, 14% organic cotton

  • Replaces 100+ disposable products
  • Machine Wash & Dry Safe
  • Absorbs 4+ Tampons
View full details

200K+ People Use Aisle

average rating 4.8 out of 5
Based on 10 reviews
  • 5 Stars
    8 Reviews
  • 4 Stars
    2 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
Absorbency
Rated 3 out of 5
Comfort
Rated 4 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Customer photos and videos
10 Reviews
Reviewed by Connie D.
Verified Buyer
I recommend this product
Flow
Light
Height
5'6
Hip
45" - 46"
Size
XL
Rated 5 out of 5
Review posted

Comfortable and protective

Let’s be clear: I am well past the age at which I need period panties. However, as a woman of THAT age, I am happy to have extra protection in a firmly bottom-covering, cotton undergarment. This has met my every expectation. I’m super happy with them and will purchase them again. Not too high, not too low, they are the baby bear of my underwear drawer right now. They fit true to size and wash beautifully.

Loading...
Absorbency
Rated 3 out of 5
Comfort
Rated 5 out of 5
Fit
Rated 0 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Elizabeth F.
Verified Buyer
I recommend this product
Flow
Heavy
Height
5'10
Hip
55" - 58"
Size
2X
Rated 5 out of 5
Review posted

So comfy! And no bad smell

I have switched to Aisle from a different popular brand and LOVE it! These are so much more comfortable, true to size and so well made. I am so impressed! I will be getting more as I wanted to check them out first. I am sold and hooked. Well done!

Loading...
Absorbency
Rated 5 out of 5
Comfort
Rated 5 out of 5
Fit
Rated 1 on a scale of minus 2 to 2, where minus 2 is Runs Small, 0 is True to Size and 2 is Runs Large
Was this helpful?
Reviewed by Tara
I recommend this product
Rated 5 out of 5
Review posted

5 Stars

Love these! So comfy

Loading...
Was this helpful?

FAQ

How do Essential period underwear work?

Essential period underwear feature three types of fabric technology to keep you dry and comfy all day long.

The moisture wicking top layer draws fluid away from the skin and into the super absorbent core. Our leakproof lining stops leaks in their tracks while maintaining breathability, so you can bleed easy.

Do your period underwear contain PFAS?

We do not add PFAS to any of our products. In addition to using OEKO-TEX certified materials, which are tested for the presence of PFAS, we also conduct additional third-party tests. No detectable levels of PFAS have been found in our underwear, based on a detectable limit of one part per million.

Do I need to wear a pad or tampon with Essential period underwear?

Essential period underwear are made with the same super-soft, breathable & sustainable fabrics as our Boost underwear, but feature an ultra-thin, all-in-one gusset design that absorbs 4+ tampons worth of fluid. Everything you need—nothing you don’t.

I have heavy flow. Are these the most absorbent period underwear?

Essential period underwear provide 4+ tampons worth of absorbency for light to moderate flow. For heavy flow options, check out Super period underwear, or adjustable-absorbency Boost period underwear.