Best Under Armour Underwear Trunks for Men of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 3 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Under Armour's range of underwear trunks offers comfort and support for men. Crafted with high-quality materials, these trunks are designed to provide a snug fit without compromising on breathability. The innovative design and construction ensure a comfortable wearing experience throughout the day. Whether for everyday use or intense workouts, Under Armour's underwear trunks are a reliable choice for men seeking both style and functionality.

At a Glance: Our Top Picks

Under Armour Men's Performance Tech Boxerjock 3 Pack Cover #TOP 1
Under Armour Men's Performance Tech Boxerjock 3 Pack
ftb score rating icon 9.9
Under Armour Mens Performance Boxers 3 Baby Pack Underwear Black M Cover #TOP 2
Under Armour Mens Performance Boxers 3 Baby Pack Underwear Black M
ftb score rating icon 9.8
Under Armour Mens Performance Cotton 3 Pack Trunks Blue/Steel M Cover #TOP 3
Under Armour Mens Performance Cotton 3 Pack Trunks Blue/Steel M
ftb score rating icon 9.6

Top 9 Under Armour Underwear Trunks for Men

#TOP 1

Under Armour Men's Performance Tech Boxerjock 3 Pack

UUSHJ193-001
Under Armour Men's Performance Tech Boxerjock 3 Pack Cover
Under Armour Men's Ua Performance Tech Boxerjock 6" 3er-Pack Boxer Shorts, Black Neo Camo Print 3 Pack, S (Pack of 3)

The Under Armour Performance Tech Boxerjock offers an incredibly soft and breathable fabric, ensuring comfort throughout the day. With its tagless design and 4-way stretch construction, you will experience unrestricted movement, whether you're at the gym or going about your daily routine. The chafe-free seams and no rolled hem further enhance comfort, preventing irritation during wear. Additionally, the performance waistband provides a secure fit, making these boxer shorts an excellent choice for anyone seeking reliable and comfortable underwear.

What We Like
Soft and breathable fabric
4-way stretch construction
Chafe-free seams
Performance waistband
#TOP 2

Under Armour Mens Performance Boxers 3 Baby Pack Underwear Black M

UUSHJ083-001
Black
Under Armour Mens Performance Boxers 3 Baby Pack Underwear Black M Cover
Under Armour Mens Performance Boxers 3 Baby Pack Underwear Black M

Features
Comfort Waistband
They're Light, Cool, Breathable, Stay Put As You Move, And Have Zero-Distraction Fit.
Wicks Moisture
Odor Control Technology Reduces Odor In The Underwear
Chafe-Free Seams
Breathable Mesh Fly
#TOP 3

Under Armour Mens Performance Cotton 3 Pack Trunks Blue/Steel M

1383891-410
Blue/Steel
Under Armour Mens Performance Cotton 3 Pack Trunks Blue/Steel M Cover
Under Armour Mens Performance Cotton 3 Pack Trunks Blue/Steel M

Features
Comfort Waistband
They're Light, Cool, Breathable, Stay Put As You Move, And Have Zero-Distraction Fit.
Wicks Moisture
Odor Control Technology Reduces Odor In The Underwear
Chafe-Free Seams
Breathable Mesh Fly
#TOP 4

Under Armour Men's Charged Cotton Wicking 4-Way Stretch 6

1363617-100
White
Under Armour Men's Charged Cotton Wicking 4-Way Stretch 6 Cover
Under Armour Men's Charged Cotton Wicking 4-Way Stretch 6 in (Pack of 3) Boxer Shorts, White, 5XL

Features
Performance Waistband With Matte Wordmark Looks Stylish.
Sweat-Wicking Technology Keeps You Dry And Cool During Training.
No Side Or Back Seams For Maximum Comfort And Flexibility.
Lightweight, Charged Cotton Fabric Provides The Comfort Of Cotton, But Dries Much Faster.
#TOP 5

Under Armour Men's O Series 6'' 2 Pack Boxer Jock

1282508
Black
Under Armour Men's O Series 6'' 2 Pack Boxer Jock Cover
Under Armour Men's O Series 6'' 2 Pack Boxer Jock - Black, SM

Features
O Series 6'' Boxer Jock 2 Pk
O Series 6'' Boxer Jock 2 Pk
O Series 6'' Boxer Jock 2 Pk
O Series 6'' Boxer Jock 2 Pk
#TOP 6

Under Armour Men's Boxerjock Charged Cotton 6" 3 Pack Men's Underwear Charged Cotton 6" Boxerjock

1327426
Black (002)/Black
Under Armour Men's Boxerjock Charged Cotton 6" 3 Pack Men's Underwear Charged Cotton 6" Boxerjock Cover
Under Armour Men's Boxerjock Charged Cotton 6" 3 Pack Men's Underwear Charged Cotton 6" Boxerjock - 3 Pack, Black (002)/Black, XXX-Large

Features
No Side Or Back Seams For Ultimate Comfort
Lightweight, Charged Cotton Fabric Has The Comfort Of Cotton, But Dries Much Faster.
Performance Waistband With Matte Word Marks
Material Wicks Sweat And Dries Really Fast
4-Way Stretch Construction Moves Better In Any Direction
#TOP 7

Under Armour Men Charged Cotton 6in 3 Pack

1363617
Under Armour Men Charged Cotton 6in 3 Pack Cover
Under Armour Men Charged Cotton 6in 3 Pack, Elasticated and quick-drying sports underwear, extra-comfortable boxer briefs with 4-way stretch in a pack of 3

Features
No Limits – With Their Elasticated 4-Way Stretch Material And The Performance Waistband, These Men's Boxer Shorts Offer Unlimited Freedom Of Movement
Soft-Touch – The Lightweight Underwear For Men Is Stretchy, Dry Quickly And Offers An Incomparably Comfortable Feeling On The Skin
Quick-Drying – For Lasting Freshness, The Extra-Lightweight Material Of The Men's Briefs Draws Sweat Away From The Skin And Dries Quickly
Material And Fit – Under Armour Charged Cotton Boxer 3 Pack, Men's Underwear For Sport, Material - 57% Cotton/38% Polyester/5% Elastane, Fit - Tight
Extra Features – The Soft Boxer Shorts Feature A Built-In Fly And A Seamless Construction At The Back And Sides For Comfort
#TOP 8

Under Armour Men's Charged Cotton® Stretch 6" Boxerjock® 3-Pack Small Artillery Green

1277279
Under Armour Men's Charged Cotton® Stretch 6" Boxerjock® 3-Pack Small Artillery Green Cover
Under Armour Men's Charged Cotton® Stretch 6" Boxerjock® 3-Pack Small Artillery Green

Features
4-Way Stretch Fabrication Allows Greater Mobility In Any Direction
Charged Cotton Fabric Has The Comfort Of Cotton, But Dries Much Faster
Working Fly
Moisture Transport System Wicks Sweat & Dries Quickly
Inseam: 6
#TOP 9

Under Armour Men Original Series 3” Boxer Jock

1277237
Under Armour Men Original Series 3” Boxer Jock Cover
Under Armour Men Original Series 3” Boxer Jock, Grey (Carbon Heather/Carbon Heather), XXX-Large

Features
4-Way Stretch Construction Moves Better In Every Direction
Lightweight, Smooth HeatGear Fabric & Articulated Mesh Fly Panel
Under Armour's Mission Is To Make All Athletes Better Through Passion, Design And The Relentless Pursuit Of Innovation
Performance Waistband
Material Wicks Sweat & Dries Really Fast
Buying Guide Image
Editor's Notes

During our Under Armour underwear trunk for men research, we found 9 Under Armour underwear trunk for men products and shortlisted 9 quality products. We collected and analyzed 4,176 customer reviews through our big data system to write the Under Armour underwear trunks for men list. We found that most customers choose Under Armour underwear trunks for men with an average price of £20.00.

The Under Armour underwear trunks for men are available for purchase. The top 9 picks range in price from a low of £41.00 to a high of £41.00, find the one that fits your budget.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.