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.

Ventilated
4-Way Stretch
Fast-Drying

Product Details

Insanely light, soft & durable fabric with breathable mesh zones for ventilation where you need it most
4-way stretch material moves better in every direction
Material wicks sweat & dries really fast
Performance elastic waistband & no side or back seams for ultimate comfort
Odor control technology reduces odor in the underwear
Extended bottom hem lays flat & stays put—no rolling or riding up
Main body made with at least 90% recycled polyester (excluding trims and embellishments)
Working fly

Size & Fit

Fitted: Streamlined fit that’s not too tight or too loose.

Specs & Care

Style #: 1383849
Single pair
Inseam: 6"
90% Polyester/10% Elastane
Imported
Machine wash cold with like colors
Use only non-chlorine bleach when needed
Tumble dry low
Do not use softeners
Do not iron
Do not dry clean

Reviews(508)

4.8

Recommended: 95%

454

508 Ratings

Comfort

Min

Max

Fit

Runs Small

Runs Large

Performance

Min

Max

What Customers Are Saying:

Customers consistently praise the comfort, fit, and quality of the men's underwear
The performance technology is highlighted for keeping the wearer cool, dry, and chafe-free during physical activity
The underwear is noted for its durability, with some customers reporting years of wear without any issues
The consensus is that these are high-quality, well-designed boxer briefs that provide excellent comfort and performance

This AI-generated summary is based on real customer reviews.

Images from Customers

Q&A(13)

Are there any 6" Performance Tech Mesh with a built in pouch vs open fly?

Goedde

4 days ago

Hey, there! Our UA Performance Tech Mesh Graphic x Doritos, UA Performance Tech Mesh Graphic x Mountain Dew, UA Performance Tech Mesh Graphic x Big League Chew, and UA Performance Tech Mesh Graphic all feature pouches/non-working flys.

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UA Expert Heather V.

2 days ago

Helpful?

Is size XL the correct size that you would recommend for a 38-40" waist?

MoonWoof

last month

Hey, there! Yes, according to our size and fit guide for the UA Performance Tech™ boxerjocks, size XL is recommended for a 38 to 40-inch waist.

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UA Expert Heather V.

last month

Helpful?

How mano they are per package?

Oscar22222

4 months ago

Hi Oscar! The UA Performance Tech™ 6" Boxerjock® is sold as a single pair, but please feel free to check out our multi-pack options as well!

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UA Expert Gabrielle H

4 months ago

Helpful?

How would you rate our products and descriptions?

UA Performance Tech™Men's 6" Boxerjock®

Product Description

UA Performance Tech™
Men's 6" Boxerjock®