Aspire · Zero Brief
$41Engineered for precision where it matters most, the Aspire Zero Brief offers a second-skin fit without visible lines. Its body-responsive fabric molds to you while resisting friction and distraction, creating the foundation for confidence under any outfit. With seamless strength and adaptive flexibility, Aspire Zero Brief is where utility meets refinement.
CoreBone
Limited Edition
SizeXS
Size Chart
- 2+ | 7% Off
- 4+ | 9% Off
- 7+ | 13% Off
Shipping
Delivery takes 3–7 business days nationwide. Express shipping option is available at checkout.
One Year Performance Guarantee
All products are covered by a One Year Performance Guarantee and our 30-day money back guarantee.
Core Technology
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 teardrop die casted Voortex™ is body-heat adaptive, and will form to accommodate you. Make yourself at home.
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 teardrop 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.
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.
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*)
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.
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”
Modelling 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.
TRUMOTION™
“LIKE YOU'RE NUDE”
Modelling 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.
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Why Men Switch — and Never Look Back
Rating
Buying three more pairs
The Aspire Zero exceeded my expectations. Great support and fit for both working out and everyday wear. They mold to your body and are so comfortable that it feels like you’re not wearing underwear. I normally wear boxers and wasn’t sure I would like wearing a thong, but boy was I wrong! I’m going...
Review of item not received
I order an item on December 29, 2025 (481980116) and have yet to receive it. You have charged my credit card but alas I am still waiting for delivery. I would appreciate an immediate response with a credit back to my account for the wait. Thank you
Hi Peter,
We understand the wait for your Aspire Zero Brief has taken longer than expected...
Great product
I don't have anything negative to say about these underwear, best fit yet! Def ordering more.
Hi Ed,
Thank you for the fantastic review! It’s wonderful to hear the Aspire Zero Brief is...
Am I wearing underwear?
Great fit. Barely there feeling. Only issue is I have a big package and as the day goes on they lose support in the front on the sides
Hi Thomas,
Thank you for the 4-star review of the Aspire · Zero Brief! We love that you...
Comfortable
Comfortable fit with a nice color. Seems as if I’m wearing close to nothing. Enjoy it!
Hi Brian,
We truly appreciate you sharing your experience with the Aspire Zero Brief. Hear...
Perfect fit and feel
Sizing is 100% accurate, material is amazingly soft and stretchable. Comfortable to wear all day. Absolutely love every single pair I’ve tried!
Hi Bryan,
We truly appreciate you sharing your experience with the Aspire Zero Brief. Hear...
Very Comfortable
Definitely a fan!
Hi John,
Thank you for the fantastic review of the Aspire · Zero Brief! We love hearing th...
Moves Well
Pretty comfortable and fits well. They are breathable and stay in place when exercising.
Hi Lawrence,
Thank you for the fantastic review of the Aspire · Zero Brief! We love hearin...
New favorite underwear
Great support and super comfortable. 6 ft 200lbs 34 in waist and large fits great
Hi Michael,
Thank you for the fantastic review of the Aspire · Zero Brief! We love hearing...
Another color to the rotation
As usual the Aspire zero brief did not disappoint. Excellent quality and a color the wife loves. These are super comfortable for all day wear and will hold you in place.
Hi Brett,
Thank you for the fantastic review on the Aspire · Zero Brief! We love hearing t...
