Rated 4.5 out of 5
Based on 649 reviews

BOOST Boxer

$39.00 $52.00 Clearance - Final Sale
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Rated 4.5 out of 5
Based on 649 reviews

BOOST Boxer

$39.00 $52.00 Clearance - Final Sale
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Classic boxer brief with bold statement waistband & full-coverage leak protection. The Boxer features an extra-long leakproof panel, making them ideal for overnight. 

Details

Includes a bonus absorbency booster for heavy days. Tuck ends into pockets & bleed on.

Absorbency

Holds 8+ tampons worth with our booster. Surf that crimson wave.

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 Booster: ​65% recycled polyester, 24% polyester, 11% hemp All materials are OEKTO-TEX certified and lab tested for PFAS. No detectable levels of PFAS to 1 part per million.

FAQ

How to period underwear work?

Our specially engineered lining combines super-absorbent Truetex™ technology with a leak-proof lining that absorb 4 tampons worth of fluid. Use the removable booster for an additional 4 tampons of absorbency.

Do Aisle period underwear contain PFAS?

No detectable levels of PFAS have been found in our underwear, based on a detectable limit of one part per million.

FAQ Image

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

Nope! Our undies were built to completely replace pads and tampons. They make great backup protection with tampons or menstrual cups, too.

What is the booster for?

Our undies absorb 4 tampons worth of fluid on their own, but if you need a little extra you can add the optional booster for an extra 4 tampons worth. Just tuck the ends into the slits at either end of the gusset.

How do you wash Aisle period underwear?

Our undies were made to fit into your regular laundry routine. Just rinse the gusset in cool water before washing in the machine with your regular laundry. Hang to dry where possible - it saves energy and prolongs the life of your undies!

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Real folks, real reviews

Rated 4.5 out of 5
Based on 649 reviews
average rating 4.5 out of 5
Based on 649 reviews
  • 5 Stars
    439 Reviews
  • 4 Stars
    123 Reviews
  • 3 Stars
    51 Reviews
  • 2 Stars
    21 Reviews
  • 1 Star
    15 Reviews
90% of reviewers would recommend this product to a friend
Absorbency
Rated 4 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
649 Reviews
Reviewed by Alyssa H.
Verified Buyer
BOOST Boxer
Reviewing
BOOST Boxer
I recommend this product
Flow
Moderate
Height
5'3
Size
XL
Rated 4 out of 5
Review posted

A bit snug but really comfy

Loved serval pairs before and wanted to try this one I’m in between sizes but went with one I normally buy in I’d say for this if your in between go with the larger. Was a bit snug but still love them

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Absorbency
Rated 4 out of 5
Comfort
Rated 4 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 Danika J.
Verified Buyer
BOOST Boxer
Reviewing
BOOST Boxer
I recommend this product
Flow
Moderate
Height
5'5
Hip
35" - 36"
Size
S
Rated 5 out of 5
Review posted

Favourite underwear!

I've always been bad a tracking my period and I spot randomly because of my birth control, these are super comfortable and make me feel so secure! They're really gender affirm, both because I finally have boxers made for a body like mine and I don't have to fuss with "feminine" hygiene products

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Absorbency
Rated 4 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 sarah La P.
Verified Buyer
BOOST Boxer
Reviewing
BOOST Boxer
I recommend this product
Flow
Heavy
Height
5'4
Hip
59" - 62"
Rated 5 out of 5
Review posted

Hassle free!

Leak proof, comfortable, long wearing, long lasting, highly absorbent, what more could you ask for. This product makes my period more manageable and has saved me hundreds of dollars in disposable period products. As a fat person, I really appreciate the gusset being an appropriate size for the sizes I’ve purchased in the past(5x, 3x, 2x). They are extremely stretchy and non restrictive. Love em!

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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 oli c.
Verified Buyer
BOOST Boxer
Reviewing
BOOST Boxer
I recommend this product
Flow
Heavy
Height
5'4
Size
M
Rated 5 out of 5
Review posted

LOVE

love them! so comfortable and easy to wash. Im 5'4, 121 lbs and I wear the size medium because I have wider hips and these work great for me. I could probably get by wearing the small as well but I think it just depends on what kind of fit you want! I ordered all the women in my family a pair

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Absorbency
Rated 5 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 Eleni G.
Verified Buyer
BOOST Boxer
Reviewing
BOOST Boxer
I recommend this product
Flow
Heavy
Height
5'8
Size
XL
Rated 5 out of 5
Review posted

Amazing!

So comfy and easy to wash!

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Absorbency
Rated 5 out of 5
Comfort
Rated 5 out of 5
Fit
Rated 2 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?
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