Men Shop by Category Underwear & Undershirts
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UA Performance Cotton Rib Men's 2-Pack Tank Undershirt
Layering staples every athlete needs in their closet—these tank undershirts use ribbed performance cotton that feels great and breathes easy but dries super fast.- $12.00
$40.00- $12.00
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- per
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Black / White
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White / Black
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UA Performance Tech Mesh Graphic x Mountain Dew Men's Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- $6.89
$22.97- $6.89
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- per
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Midnight Navy / Castlerock
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UA Performance Tech™ Men's 9" Boxerjock®
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- $5.39
$17.97- $5.39
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Midnight Navy / Black
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UA Performance Tech Mesh Graphic x Doritos Men's Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- $6.89
$22.97- $6.89
- Unit price
- per
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Black / Castlerock
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Men's UA Performance Tech™ Printed 6" Boxerjock® null
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- $5.39
$17.97- $5.39
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- per
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Halo Gray / Castlerock
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UA Performance Cotton Men's 3" 3-Pack Boxerjock®
Mother nature made cotton, we made it better. These men's quickdry boxer shorts are built with Charged Cotton®. They have the soft feel of natural cotton, but they dry much faster and stretch way more.- $12.60
$42.00- $12.60
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Black / Steel
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Midnight Navy Full Heather / Steel Full Heather / Castlerock
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UA Performance Tech™ Mesh Men's 9" 3-Pack Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- $12.60
$42.00- $12.60
- Unit price
- per
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Black / Castlerock
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UA Boxerjock® BallBag Men's 9" 2-Pack Underwear
Clone is a tech that does exactly what it says: it stretches to fit like a second skin without losing its integrity. That means all support, no squeeze. Perfect for keeping the boys in line.- $13.50
$45.00- $13.50
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Black / Castlerock
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Royal / Midnight Navy
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UA Performance Tech Mesh Mod Men's 6" 3-Pack Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- $12.60
$42.00- $12.60
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- per
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Mod Gray / Titan Gray
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Blue Haze / Boundless Blue
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UA Performance Cotton Men's 2-Pack Crew Neck Undershirt
Layering staples every athlete needs in their closet—these crew neck undershirts use performance cotton that feels great and breathes easy but dries super fast.- $12.00
$40.00- $12.00
- Unit price
- per
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Black / White
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White / Black
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UA Performance Tech™ Mesh Men's 6" 3-Pack Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- from $11.09
$36.97- from $11.09
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- per
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Black / Castlerock
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Midnight Navy / Steel Full Heather / Royal
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Expedition Green / Titan Gray / Castlerock
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Titanium / Clay Green
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UA Performance Cotton Men's 6" 3-Pack Boxerjock®
Mother nature made cotton, we made it better. These men's quickdry boxer shorts are built with Charged Cotton®. They have the soft feel of natural cotton, but they dry much faster and stretch way more.- $12.60
$42.00- $12.60
- Unit price
- per
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Black / Steel
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Castlerock Full Heather / Red / Steel
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White / Steel
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Midnight Navy / Steel Full Heather / Castlerock
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UA Performance Tech Mesh Graphic Men's 6" Boxerjock®
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- from $5.99
$19.97- from $5.99
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- per
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Baroque Green / Castlerock
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Black / Castlerock
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Desert Sand / Castlerock
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UA Boxerjock® BallBag Men's 6" 2-Pack Underwear
Clone is a tech that does exactly what it says: it stretches to fit like a second skin without losing its integrity. That means all support, no squeeze. Perfect for keeping the boys in line.- $13.50
$45.00- $13.50
- Unit price
- per
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Black / Castlerock
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Royal / Midnight Navy
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UA Performance Tech™ Men's 3" 3-Pack Boxerjock®
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- $12.60
$42.00- $12.60
- Unit price
- per
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Black / Castlerock
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Steel Full Heather / Castlerock Full Heather / Castlerock
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Royal / Steel Full Heather
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UA Performance Tech™ Men's 9" 3-Pack Boxerjock®
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- $12.60
$42.00- $12.60
- Unit price
- per
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Black / Castlerock
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Steel Full Heather / Castlerock Full Heather / Castlerock
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Royal / Steel Full Heather
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UA Performance Tech™ Men's 6" 3-Pack Boxerjock®
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- from $11.09
$36.97- from $11.09
- Unit price
- per
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Black / Castlerock
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Steel Full Heather / Castlerock Full Heather / Castlerock
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Royal / Steel Full Heather
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Red / Castlerock Full Heather / Castlerock
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UA Performance Tech Mesh Men's 2-Pack Crew Neck Undershirt
Layering staples every athlete needs in their closet—these crew neck undershirts use breathable performance mesh fabric that feels great and dries super fast.- $12.00
$40.00- $12.00
- Unit price
- per
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Black / White
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White / Black
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UA Performance Tech Mesh Men's 6" 3-Pack Boxer
We made an all-over mesh version of our UA Performance Tech™ Boxerjock® to bump the ventilation up a few notches. These are performance boxer briefs for working out.- $13.50
$45.00- $13.50
- Unit price
- per
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Black
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Royal / Midnight Navy / Castlerock
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UA Performance Tech™ Printed Men's 6" Boxerjock®
We took our sweat-wicking, keeps-you-cool technology and turned it into the best underwear in the game. Our men's boxershorts feel cool, stay put, and provide a zero-distraction fit that's snug, but not tight.- from $5.39
$17.97- from $5.39
- Unit price
- per
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Black / Castlerock
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Serpentine / Castlerock
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Marine OD Green / Castlerock
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Blue Atlantis / Castlerock
