Updated: 22 May 2026

10 Best mens underwear trunks 4xls of 2026

Explore up to 27% Off

Updated: 22 May 2026

#1

Best Choice

Fruit of The Loom Men's Coolzone Boxer Briefs, Moisture Wicking & Breathable, Assorted Color Multipacks, Big Man - 7 Pack - Assorted Colors, 4X-Large

9.9

Fruit of the Loom

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Main highlights

Waistband won't pinch or bind and legs don't ride up

This is an assorted color pack. This pack may contain all solids, all prints or a combination.

Breathable mesh fly provides ventilation where you need it
#2

Best Value

TRADIE Men's Bamboo No Chafe Long Leg Trunk 5-Pack, 4X-Large, Midnight

9.8

TRADIE

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Main highlights

TRADIE NO CHAFE BAMBOO TRUNKS - Designed By Aussies, For Aussies. Tired Of Ordinary Underwear? Our Bamboo Trunks Are Here To Revolutionise Your Comfort Zone. Say Goodbye To Chafing And Hello To Cloud-Like Softness. These Game-Changing Trunks Are So Comfortable, You'll Forget You're Even Wearing Them.

NO CHAFE INNER LEG PANELS - Say Goodbye To Chafing And Hello To All-Day Comfort With Our Tradie Bamboo No Chafe Long Leng Trunk. Our Tough, Durable Construction And No-Chafe Design Are Perfect For The Hardworking Aussie.

FLY FRONT OPENING - Experience Ultimate Freedom With Fly Front Opening. Designed For The Modern Man, These Undies Offer Unparalleled Comfort And Convenience.
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#3

INNERSY Men’s Big and Tall Boxer Briefs Cotton Stretch Moisture Wicking 4 Pack(Black,X-Large)

9.6

INNERSY

-15%

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Main highlights

Soft Cotton Stretch: Crafted from 95% cotton and 5% spandex, these men’s boxer briefs offer breathable softness and flexible stretch. The smooth cotton fabric provides lasting comfort while maintaining shape through daily wear

Perfect for Big & Tall: Available in sizes XL–5XL, these big and tall boxer briefs feature a roomy cut for a better fit. Designed to move with your body without feeling tight, they provide full comfort and support for larger builds

Breathable Mesh Crotch: The moisture-wicking crotch panel features a mesh design that absorbs sweat and dries quickly. These men’s underwear keep you cool, fresh, and dry during workouts, travel, or all-day wear

-15%
#4

Bonds Men's Underwear Chafe Off Trunk, Nu Black (1 Pack), 4X-Large

9.3

Bonds

-27%

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Main highlights

SUPPORTIVE POUCH – Designed with a comfy support pouch for enhanced comfort.

MICROFIBRE PANEL – Inner thigh panel prevents friction and adds durability.

LONGER LEG COVERAGE – Mid-length trunk provides extra coverage to reduce chafing.

-27%
#5

TRADIE Men's Cotton/Elastane Man Front Trunk 5-Pack, Black, 4X-Large

9.1

TRADIE

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Main highlights

TRADIE FITTED TRUNKS: YOU GO-TO FOR COMFORT & STYLE - Crafted By Aussies For Aussies, Tradie Fitted Trunks Are Designed To Elevate Your Everyday Comfort. With Ample Room To Move And Premium Materials, These Trunks Offer A Perfect Balance Of Style And Durability.

FLY FRONT OPENING - Experience Ultimate Freedom With Fly Front Opening. Designed For The Modern Man, These Undies Offer Unparalleled Comfort And Convenience.

COTTON STRETCH TRUNKS - Say Goodbye To Uncomfortable Underwear. Our Cotton Trunks Are So Soft And Cozy, You'll Feel Like You'Re Wearing Nothing At All. Perfect For Lounging, Working, Or Playing, These Trunks Are The Ultimate Comfort Companion.
#6

INNERSY Men's Big and Tall Cotton Underwear Plus Size Moisture Wicking Boxer Briefs 4-Pack(Shadow Berry,4X-Large)

9.0

INNERSY

-15%

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Main highlights

Practical Open Fly Design: The open fly design of these men's boxer shorts offers convenience for daily wear. Featuring a 3D cut and a structured front pouch, these men's boxer briefs provide ample room and support

For Big and Tall: Available in sizes XL to 5XL, these men's underwear are specifically tailored to meet the needs of plus-size individuals. With good elasticity, these men's boxers adapt well to different body types for a more snug fit

Breathable & Comfortable: Made from a 95% cotton and 5% spandex blend, these men's underwear deliver superior comfort and airflow. The graphene crotch of these boxers is moisture-wicking, keeping cool and fresh all day

-15%
#7

TRADIE Men's Bamboo No Chafe Long Leg Trunk 5-Pack, 4X-Large, Ocean Waves

8.9

TRADIE

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Main highlights

TRADIE NO CHAFE BAMBOO TRUNKS - Designed By Aussies, For Aussies. Tired Of Ordinary Underwear? Our Bamboo Trunks Are Here To Revolutionise Your Comfort Zone. Say Goodbye To Chafing And Hello To Cloud-Like Softness. These Game-Changing Trunks Are So Comfortable, You'll Forget You're Even Wearing Them.

NO CHAFE INNER LEG PANELS - Say Goodbye To Chafing And Hello To All-Day Comfort With Our Tradie Bamboo No Chafe Long Leng Trunk. Our Tough, Durable Construction And No-Chafe Design Are Perfect For The Hardworking Aussie.

FLY FRONT OPENING - Experience Ultimate Freedom With Fly Front Opening. Designed For The Modern Man, These Undies Offer Unparalleled Comfort And Convenience.
#8

Dress Cici Men's High-Stretch Mid Rise Trunk, Seamless Underwear with 5.5% Spandex Black Asia 4XL Plus Size, 4 Pack

8.8

Dress Cici

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Main highlights

STRETCH FLEX TRUNKS - High stretch polyester trunks maintain shape through daily movement.

POLYESTER SPANDEX BLEND - 94.5% polyester mixed with 5.5% spandex ensures stretchable comfort.

MID RISE DESIGN - Elastic mid rise waistband prevents slipping during active wear.
#9

INNERSY Men's Big and Tall Cotton Underwear Plus Size Moisture Wicking Boxer Briefs 4-Pack(Black,4X-Large)

8.7

INNERSY

-15%

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Main highlights

Practical Open Fly Design: The open fly design of these men's boxer shorts offers convenience for daily wear. Featuring a 3D cut and a structured front pouch, these men's boxer briefs provide ample room and support

For Big and Tall: Available in sizes XL to 5XL, these men's underwear are specifically tailored to meet the needs of plus-size individuals. With good elasticity, these men's boxers adapt well to different body types for a more snug fit

Breathable & Comfortable: Made from a 95% cotton and 5% spandex blend, these men's underwear deliver superior comfort and airflow. The graphene crotch of these boxers is moisture-wicking, keeping cool and fresh all day

-15%
#10

STEP ONE Mens Boxers Shorts, 1 Pair, Anti Chafing Underwear for Men, Moisture-Wicking Boxer Shorts with 3D Pouch. Fabric Made from Viscose from Bamboo Black and Grey 4X-Large

8.6

STEP ONE

-25%

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Main highlights

MENS BOXER SHORTS THAT FEEL INVISIBLE AGAINST YOUR SKIN - game-changing ultra breathable boxers for men that blend style, comfort, and movement for well-fitting men's underwear that's so soft it feels like you're wearing nothing at all

CHAFE-REDUCING BOXERS FOR MEN - ideal for guys with thicker legs, the unique Ultraglyde panel technology by the geniuses at Step One helps prevent ride up and those awkward re-adjustment moments with your hands down your underpants

3D POUCH THAT KEEPS THE BOYS IN PLACE Big Balls, Small balls - no matter what you're packing these men's boxer shorts not only make your crown jewels look good but surround you and your boys perfectly, keeping everything in place

-25%