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Front view of a man wearing a blue boxer brief on a white background
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Aspire · Boxer Brief
4.9
Rated 4.9 out of 5 stars
1,482 Reviews

Aspire · Boxer Brief

$44
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+3% per item • up to 18%

Select Your Color:

Sky
Black Bone Stone Sand Sky Blood Jungle
Size:
Size Guide · Aspire · Boxer Brief
Designed for a close fit.
Size up for a more relaxed feel.
Size Waist Inseam Outseam
XS 71-86 cm 7 cm 22.3 cm
S 76-81 cm 7.75 cm 24 cm
M 81-86 cm 8.5 cm 25.7 cm
L 86-91 cm 9.24 cm 27.4 cm
XL 91-97 cm 10 cm 29 cm
XXL 96-103 cm 10.75 cm 30.7 cm
Measurements are made flat, the gallery model is 5'9, 175lbs, 10% body fat. Body measurements using circumference directly on skin are 76 cm waist.
Size Waist Inseam Outseam
XS 28-30" 2.8" 8.8"
S 30-32" 3.1" 9.4"
M 32-34" 3.4" 10"
L 34-36" 3.7" 10.6"
XL 36-38" 4" 11.2"
XXL 38-40" 4.3" 11.8"
Measurements are made flat, the gallery model is 5'9, 175lbs, 10% body fat. Body measurements using circumference directly on skin are 30" waist.
Color:Sky
2 4 6 7 9 13

The Voortex™

WELCOME GENTLEMEN

We didn’t construct the perfect pouch, we created the technology so that you can make your own. Our new aerated dual layered tear drop die casted Voortex™ is body-heat adaptive, and will form to accommodate you. Make yourself at home.

Hyprsonic™ WAVE

MADE BY SOUND?

An extraordinary material requires an extraordinary innovation to bond. We harness the power of audio by generating high frequency vibrations to fuse and reinforce our seamless structure. Imagine your entire wardrobe without a single strand of thread.

Welcome to the future of apparel.

MICROFEATHR™

ZERO-FEEL TECH

While maintaining the tensile strength and durability of a man-made fabric, Aspire’s proprietary surfacing technique conceives soft anti-pill micro-feathers that luminates and rests gently on your skin. Aspire is your balance of strength and sensitivity.

orbit weave

4D expansion

Aspire’s custom fabric composition and patented weave pattern breaks the boundary of the last dimension. True freedom has arrived. You have to experience this. (actual photo*)

LIQUIFUSION™

TAILOR MADE

At 0.5mm of thinness, our patented waist & leg bands contain body heat reactive resin that sizes to your body. No more elastics or threads. Let’s minimize unnecessary deterioration.

TRUMOTION™

“LIKE YOU'RE NUDE”

Modeling the element of water, Aspire’s remarkable strength to support you whilst staying true to your natural movement is its unique characteristic. Go ahead, and ”wobble“ as you walk.

4.9
Rated 4.9 out of 5 stars
Based on 1,482 reviews
Total 5 star reviews: 1.3k Total 4 star reviews: 177 Total 3 star reviews: 3 Total 2 star reviews: 2 Total 1 star reviews: 4
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1,482 reviews
  • DB
    Drew B.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Rated 5 out of 5 stars
    5/2/26
    Making a change

    Great feel and fit, love how freeing they are. Holding things in place but in a relaxed way.

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  • PD
    Parker D.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Weightlifting
    What is your height? 5' 10"
    What is your body type? Normal
    Which best describes your age range? 25-34
    Size Ordered S
    Rated 5 out of 5 stars
    5/2/26
    Best Underwear I’ve Worn

    Per the title, these underwear are fantastic and worth every penny. I got my first pair (trunks) and they were okay, but after trying the box briefs, I loved them so much that I bought 3 more pairs. Waist band is tight but flexable and it literally feels like you are wearing birthing at all. 5 out of 5.

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  • DR
    D R.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Rated 5 out of 5 stars
    4/27/26
    First pair of briefs

    Absolutely fell in love with these underwear after The first pair I bought. now I’m going through all the different options. The briefs were great because I can wear them more with shorts and don’t have to worry about them being to long, opposed to The boxer briefs.

    Was this helpful?
    A Profile picture for AsWeMove
    AsWeMove
    4/27/26

    Thanks, DR!

  • BS
    Bart S.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Other, Everyday/Walking, Running, Yoga, Hiking
    What is your height? 5' 9"
    What is your body type? Athletic
    Which best describes your age range? 45-54
    Size Ordered M
    Rated 5 out of 5 stars
    4/26/26
    An eleven!

    If you’ve ever seen the movie this is spinal tap, you’ll understand the title. This is one step up from 10. It’s an 11. Perfect underwear for men who move and sweat. I feel like their research and development team has been listening to us and the newer pairs of underwear have been leveling up from their predecessors.

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    A Profile picture for AsWeMove
    AsWeMove
    4/26/26

    Thanks, Bart! Absolutely love the Spinal Tap reference—that's exactly the energy we're going for. Really stoked to hear you're noticing the evolution in our designs and that the Aspire · Boxer Brief is hitting that sweet spot for movement and moisture management. Our team definitely listens to feedback like yours, so knowing we're dialing it up to 11 means everything.

  • DA
    DANA A. L.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Other, Everyday/Walking, Hiking
    What is your height? 5' 11"
    What is your body type? Normal
    Which best describes your age range? 35-44
    Size Ordered M
    Rated 5 out of 5 stars
    4/22/26
    Light weight but powerful!

    Great seamless style. Feel great and move with ease! A little ride up but stay in place better than any other brand! Love these. Simple but powerful!

    Btw size down one size. Ensures they stay snug but very comfortable!

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    A Profile picture for AsWeMove
    AsWeMove
    4/23/26

    Thanks, Dana! Stoked you're loving the Aspire · Boxer Brief. That seamless style and freedom of movement is exactly what we engineered for. Great call on the sizing tip too—that snug but comfortable fit is key to keeping everything in place. Appreciate you sharing the feedback!

  • BH
    Brent H.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Rated 5 out of 5 stars
    4/22/26
    Amazing product

    The sizing was spot on, the feel is like you aren’t wearing anything at all. And the quality of the fabric is amazing, super soft.

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  • DB
    Daniel B.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Other
    What is your height? 5' 11"
    What is your body type? Thin
    Which best describes your age range? 35-44
    Size Ordered S
    Rated 5 out of 5 stars
    4/22/26
    Review

    Good fit, thin and breathable

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  • RD
    robert d.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Everyday/Walking, Cycling
    What is your height? 5' 9"
    What is your body type? Normal
    Which best describes your age range? 65-74
    Size Ordered L
    Rated 5 out of 5 stars
    4/21/26
    Aspire

    Comfortable with support

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  • PD
    Parker D.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Weightlifting
    What is your height? 5' 10"
    What is your body type? Normal
    Which best describes your age range? 25-34
    Size Ordered S
    Rated 5 out of 5 stars
    4/20/26
    Amazing underwear

    I had bought the trunks a while back and they were okay - so I bought the boxer briefs and thy are AMAZING! I have bought multiple pairs now and love this brand

    Was this helpful?
  • BH
    Brian H.
    Verified Buyer
    Reviewing
    Aspire · Boxer Brief
    I recommend this product
    Sport of Choice Cycling, Golf, Hiking
    What is your height? 5' 10"
    What is your body type? Athletic
    Which best describes your age range? 35-44
    Size Ordered XL
    Rated 5 out of 5 stars
    4/18/26
    Great fit

    Love that they feel like there’s nothing on

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