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.

4-Way Stretch
Fast-Drying
Moisture Wicking

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 #: 1383878
3 per pack
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(752)

4.8

Recommended: 95%

566

752 Ratings

Comfort

Uncomfortable

Average

Very Comfortable

Fit

Too Small

True to Size

Too Large

What Customers Are Saying:

The Under Armour Performance Tech BoxerJock underwear is generally well-received by customers
Customers highlight the excellent comfort, fit, and breathability of these boxers
The snug yet unrestricting fit allows for freedom of movement
The soft, high-quality material keeps users cool and dry even during physical activity
Many reviewers report these as the most comfortable and durable underwear they have owned
A small number of customers have experienced issues with the latest version
They note a decline in fit and quality compared to previous models
They also note less breathability than expected

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

Images from Customers

Best Boxers By Fat

Franchise411

2 days ago

These are the best boxer briefs I have ever worn. They fit perfectly, move easily without being restrictive and without bunching up. They breathe well and wash well.

Location: Washington DC

Reviews: 1

Votes: 0

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Very Comfortable

KidGitt

5 days ago

This underwear fits nicely and is very comfortable.

Location: Miami

Reviews: 1

Votes: 0

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Super Comfortable Fit and Fabric

MG236691

5 days ago

These boxers are really well constructed with a very stretchy and breathable fabric. Fit was perfect for my body type. Would definitely purchase again.

Location: Beecher, IL

Reviews: 1

Votes: 0

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Q&A(16)

The black 3 pack tech. Is each pair a solid black color?

Marty S

3 months ago

Hey, Marty! The color way Black/Castlerock comes with three black pairs that have the gray wording on the waistband.

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Julie P., UA Expert

3 months ago

Helpful?

Were can I get a 4 pack

Beau bear

4 months ago

Hey, Beau! We don't offer a four-pack of our UA Performance Tech™ Printed boxerjocks, but we do have three-packs of our UA Performance Tech™ boxerjocks. You can check them out, here: https://www.underarmour.com/en-us/p/underwear/ua_performance_tech_mens_6_3-pack_boxerjock/1383878.html?dwvar_1383878_color=200

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UA Expert Heather V.

4 months ago

Helpful?

What's the difference between the performance tech and the essential tech?

txww

6 months ago

Hi, there! Our UA Performance Tech™ boxerjocks are just an updated version that offer same fit and feel!

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UA Expert Heather V.

6 months ago

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