Mens Adult Underwear

Discover the ultimate comfort and support with our collection of men's adult underwear. Designed for everyday wear, these essentials feature breathable fabrics and innovative moisture-wicking technology to keep you feeling fresh all day long. Choose from a variety of styles, including boxers, briefs, and trunks, tailored to fit your lifestyle. With a focus on durability and comfort, our underwear ensures a perfect fit that moves with you. Upgrade your basics and experience the perfect blend of style and functionality in every pair.

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125 products
View:  4896All|125 Products
Nike Men's Dri-FIT Essential Micro Long Boxer Briefs – 3 Pack
  • Photo Blue
  • Black

Nike Men's Dri-FIT Essential Micro Long Boxer Briefs – 3 Pack

$47.50

(561)

Most comfortable underwear I found ... Great product — quality and comfort ... Fit Great and very comfortable. ... I bought these a few months back and they are so

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5 Jkwon71
This underwear looks great! Very comfortable and useful!

5 Angie
Buy for my son because it ’s all he will wear! Love them because of the quality!

5 Tbone
These are my go to underwear. Been wearing them for years. Not a fan of polyester so appreciate that Nike still makes cotton briefs!

5 JonL66
Excellent quality. Fit well. Would recommend these.

5 DlovesNike
I love these Nike boxers they are comfortable to wear.

On Sale
Under Armour Men's Performance Tech Mesh 6” Boxer Briefs – 3 Pack

Under Armour Men's Performance Tech Mesh 6” Boxer Briefs – 3 Pack

$25.48-$42.00

WAS: $42.00*

(223)

It would makes it even lighter with the moisture away and is an absolutely perfect underwear. ... These underwear fit and feel great, they are very comfortable, do find the waist band does roll from time to time very little riding up the legs, the hold the boys in...

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5 PAbro
Would definitely buy again. Wish they had these in black and grey

5 MamaToHayden
These are the only undies my teenage son will wear. He's been wearing these since he was a little boy and wo n't even try anything else. Thanks, UA!

5 Edd1996
These boxers material are really amazing. You feel like everything is flying on them.

5 Gene32
Needed some new underwear that gave support. These underwear fit and feel great, they are very comfortable, do find the waist band does roll from time to time very little riding up the legs, the hold the boys in place and not over snug feeling.

5 TRichard
These undershorts are perfect for my needs. They are very comfortable. Handle heat and humidity well. You are n't really conscious that you are wearing them. I have no reservations recommending these shorts.

Under Armour Men's Performance Tech Novelty 6” Boxer Briefs – 3 Pack
  • Black/Solar Orange
  • Black/Neo Camo/Castlerock

Under Armour Men's Performance Tech Novelty 6” Boxer Briefs – 3 Pack

$42.00

(27)

Favorite underwear of husband's ... Very stylist, Comfortable and the material is light and very breathable keeping me dry and cool ... The under armour briefs were just what I needed and have become a favorite for

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5 Chantilla
I ’ m happy with my purchase will purchase more again

5 Bigdaddy
Been wearing these for about 4 yrs. very comfortable and help with sweating and oder.

5 DSWVU
On a recent trip out of town I forgot to pack a very important part of every overnight trip. I was so glad that I was able to get same day pickup from my go to store for my sports needs. The under armour briefs were just what I needed and have become a favorite for me.

5 WAshopper
He says they are comfortable, do n't bunch up, and do n't show a line under clothes.

5 Hollywood069
Bought these last week and love them!!! Don ’ t want any other brand after purchasing these!!!

Under Armour Men's Performance Tech 6” Boxer Briefs – 3 Pack
  • Black/Black/Black
  • Royal/Steel/Midnight Navy

Under Armour Men's Performance Tech 6” Boxer Briefs – 3 Pack

$42.00

(427)

Best underwear ... I was pleasantly surprised by how snug these were. ... Super comfortable and cool! ... Material is soft and comfortable, but does not create additional

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5 Steved2424
Bought two packs of three& haven ’ t been disappointed. Very good quality

5 Bigpapa69
With all cotton shorts they tend to streach out quickly. With Under Armour short they last two to three times longer. They are very comfort in Winter or Summer.

5 Rmac55
The UA Performance Tech boxerjock are the most comfortable drawers I have ever owned. Great for running& competing& also perfect for everyday wear.

5 Dave09223
These are the best underwear, I wear these all the time and will never go back on these.

5 krugjerm
I have been wearing this brand of underwear for over 5 years and I wo n't buy from anywhere else

On Sale
Nike Men's Dri-FIT Essential Cotton Stretch Trunks – 3 Pack
  • Swoosh Print
  • Obsidian/Game Royal

Nike Men's Dri-FIT Essential Cotton Stretch Trunks – 3 Pack

$27.73-$42.50

WAS: $42.50*

(530)

Great fit and comfort no pinch or anything just good quality underwear. ... The waistband is flexible and does not irritate his skin. ... He says they are extremely lightweight and comfortable and do n't ride

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5 Jkwon71
This underwear looks great! Very comfortable and useful!

5 Angie
Buy for my son because it ’s all he will wear! Love them because of the quality!

5 Tbone
These are my go to underwear. Been wearing them for years. Not a fan of polyester so appreciate that Nike still makes cotton briefs!

5 JonL66
Excellent quality. Fit well. Would recommend these.

5 DlovesNike
I love these Nike boxers they are comfortable to wear.

Under Armour Men's Performance Tech 9'' Boxer Briefs – 3 Pack
  • Black/Black/Black

Under Armour Men's Performance Tech 9'' Boxer Briefs – 3 Pack

$42.00

(192)

Best underwear ever ... He absolutely loves them, says they are the best underwear he has owned and now he wo n't wear anything else. ... I have been wearing this style of underwear for years and is the best thing ever

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5 GChaloner
I have larger quads and anything other than a 9 ” boxer brief rides up and gets very uncomfortable. These fit great and stay put.

5 Felix41
I love these boxers they are so comfortable

5 SHREDDERtt
These are the best boxers I ’ ve ever had, I have been wearing them for years.

5 MLRTYM300
I love how soft and breathable these boxer briefs are on my skin. They definitely help cool you down when it gets hot outside and not feel all sweaty

5 mlower0
Extremely comfortable when working out or daily wear…also very durable!

Under Armour Men's UA Performance Cotton 6” Boxer Briefs – 3 Pack
  • Black/Black/Black

Under Armour Men's UA Performance Cotton 6” Boxer Briefs – 3 Pack

$42.00

(264)

This underwear is very comfortable to wear for working out. ... Best feeling underwear ... These are now my go to underwear. ... Great underwear ... Great quality and wonderful

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5 KEVIN4025
These UA underwear are great. I 've had a bunch for many years and they last forever. They feel and fit great!

5 Geeat
Feel good to the skin and great comfort

5 RudyPj30
These feel comfortable and very flexible and as a big guy that's a big plus. they are also an affordable price especially if you can get them at the outlet store

5 NICHOLAS MARTINS
light and warm with extra room

5 Happy Customer2025
These are Very comfortable and I ’ m looking for more to purchase.

adidas Men's Microfiber Trunk Briefs – 3 Pack
  • Black/Royal Blue/Scarlet

adidas Men's Microfiber Trunk Briefs – 3 Pack

$36.00

(203)

[ The microfiber 3 pack trunk underwear feels nice and fits well. ... Really breathable and comfortable. ... They are really nice and comfortable briefs that you don ’ t even notice when they are

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5 CJPeezy21
Breathable. Comfortable and definitely recommend it to others

5 Jolly
Colors that pop and quality that lasts. Have gotten compliments on these colors!

5
perfect profuct i reslly recommend it and the quality is really good

5 Jolly
Comfort, quality, happy — all you can ask for in trunks!

5 Hachang1
All day comfort and they don ’ t make you hot after a workout

On Sale
Jordan Men's Flight Cotton Core Boxer Briefs – 3 Pack
  • Black
  • Gym Red/Black
  • University Blue

Jordan Men's Flight Cotton Core Boxer Briefs – 3 Pack

$28.99-$29.99

WAS: $42.50*

(88)

Says they are the most comfortable, breathable underwear he's had! ... [ I usually do n't change the brand of underwear I wear but I got fit the Men's Flight Cotton Core from Jordan and I love

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5 NealieL774602136
Perfect fit and comfortable. I purchased them with a discount code so it was a good value! Good quality.

5 NikePheen702
Comfortable in all the right places. Great for leisure or workouts. Feels great with denim or sweats. I recommend!

5 AdeM503530872
They fit perfectly and are really comfy. I will be buying more.

5 tcbb
These boxers fit nicely with no shrinkage after washing.

5 Yessir77338
They ’ re comfortable and are a good fit. Like the color options also

On Sale
DSG Men's Fashion Underwear 3 Pack
  • Stars And Stripes
  • Black Camo/Black/Mid Gray

DSG Men's Fashion Underwear 3 Pack

$9.73-$29.50

WAS: $29.50*

(31)

I recommend this to any gentleman. ... perfect fit and material ... I am happy to buy this deal- it was

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5 Joel
I am happy to buy this deal- it was perfect. I recommend this to any gentleman.

5 Serg2344
I wore these and they feel great, kept the sweat away and they feel really comfortable throughout the day. I would recommend anyone to try them and see how nice they are. Also the color and design is nice.

5 CTG77
I really like these performance boxer briefs. They are lightweight, but still have decent compression to stay where they should without riding up and becoming uncomfortable. They fit properly for the listed size and my wife thinks they look a lot better on me than the old 2XL ones I was wearing from before I lost weight. I am now about 6' 4 ''/ 220 and used to weigh a lot more, so it's nice to find affordable gear that fits well and looks good since I 'm having to replace most of my stuff. I purchased the Large size this time and they fit very comfortably for all- day wear.

5 Ron m
Very soft and comfortable- I would say this size is for a small man or size 4 woman, I know my wife likes to sleep in these and therefore did not fit me. Easy to wash and the elastic is not tight...

5 Workout shorts
Very comfortable underwear. The stay in place during workouts and a the seam and tangles feature mimimizes chafing. They are great for everyday wear for all types of activities. I would recommend them to anyone looking for comfortable underwear.

Under Armour Men's Performance Tech Mesh 9” Boxer Briefs – 3 Pack
  • Black/Black/Black

Under Armour Men's Performance Tech Mesh 9” Boxer Briefs – 3 Pack

$42.00

(109)

As an Under Armour fan, I have worn UA underwear for years, and they continue to be my “ go- to ” option. ... The underwear lasts for years, provides comfort, allows free movement, and keeps you

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5 Wreck18
Hands down the best UA has to offer.

5 Bob194844
The UA Tech Mesh provides cool comfort, and can be worn under any garment. I always depend on UA comfort technology for mens quality underwear.

5 Notyouraveragedad1
Perfect fit and great support! The 9 ” is great for taller/long legged guys who are looking for a boxer that doesn ’ t ride up and bunch. The mesh material is fantastic as well and isn ’ t like the spandex compression that the other boxer provides.

5 ZTBillingsley
Fast shipping. Extremely satisfied with product. Kinda leary to order clothes online, but Under Armour sizing is perfect and fits as described

5 Cyrus B
As advertised; stylish, comfortable flattering from all angles. I am more than happy with my purchase.

Pair of Thieves Men's Quick Dry Cotton Boxer Briefs – 3 Pack

Pair of Thieves Men's Quick Dry Cotton Boxer Briefs – 3 Pack

$24.99

(647)

These underwear are comfortable and durable. ... [ Love there underwear. ... Fit perfectly, material has the right mix of cotton softness and stretchiness, and no irritating

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5 Ramups
Bought a month ago and I still love wearing them..

5 Nash11
My husband loves these boxer briefs. They are a super lightweight breathable material and fit well but don ’ t lose their shape. They wash well, and don ’ t shrink in the dryer.

5 RNC86
My son absolutely loves these! Hebwillnonly wear the brand pair of thieves.

5 Ulikethat
These hold everything in place comfortably. Good colors and they dry quickly.

5 Corcoran1973
I am not one to spend money on expensive underwear. These are decently priced. Very comfortable.

Tommy John Men's Second Skin Boxer Briefs – 3 Pack
  • Black Beauty
  • Black/Turbulence/Monument
  • Canal/Quartz/Dress Blues

Tommy John Men's Second Skin Boxer Briefs – 3 Pack

$59.50

(173)

[ The most comfortable underwear I 've ever experienced- great fit and very breathable. ... I started buying Tommy John a few years back and now this is the ONLY underwear I

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5 RCNap
Purcased TJ 2nd Skin underwear out of necessity while on a trip- did n't pack well... Will never buy anything else again!! I had heard ads for them for years, but thought they were too pricey. Thet are expensive but WELL WORTH it. Planning on replacing my entire underwear drawer with these. You will not be disappointed if you try tgem.

5 Booge
Injured my groin and have to wear athletic underwear which something I don ’ t normally Have had to purchase all kinds of underwear and it ’s gotten very expensive and waste of time on returns. I can say for sure that this is the most comfortable pair out there. The price is steep, but it might be worth it for some people.

5 Cmejaf
Best pair of boxers I ’ ve ever worn. Very comfortable, soft, doesn ’ t bunch up, fits well in all the right ways. Will be loading up on another set shortly.

5 Bef22
Bought these for my husband and he loves them. Very soft material but good fit and no sagging. True to size.

5 boxerboy
i have been buying boxers simular for years and i love these ones will definately be buying more

Nike Men's Dri-FIT Ultra Comfort Boxer Briefs – 3 Pack
  • Ash
  • Black
  • Gym Red

Nike Men's Dri-FIT Ultra Comfort Boxer Briefs – 3 Pack

$54.50

(76)

Provides great support as well and not to hot. ... These are great for me while doing my workouts or long hikes. ... Extremely supportive ... Extremely comfortable and

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5 AndrewK987605161
Nike underwear never disappoints! These Ultra Comfort boxer briefs are smooth and comfy and fit extremely well! Perfect support and fit and a good reminder of why Nike is the only underwear I ever wear now. Will add more these to my collection!

5 ScreenName764032050
great fit, high comfort, explosive, great for training

5
Their pricey, but all underware is. Comfy and snug.

5 Sciguy
These are great for me while doing my workouts or long hikes. Provides great support as well and not to hot.

5 MeganLG
Purchased for my son and he absolutely loves them. Uses for his sports workouts, regular everyday wear! He says they feel great! They wash and dry well. They don ’ t ride up on him. Fit TTS He says they ’ re not to tight and not to lose and unlike cotton underwear they don ’ t and haven ’ t stretched out. Bonus all the packs I ’ ve purchased have been on sale. Will only continue to buy this style for my son.

Nike Men's Dri-FIT Ultra Comfort Long Boxer Briefs – 3 Pack
  • Ash
  • Black

Nike Men's Dri-FIT Ultra Comfort Long Boxer Briefs – 3 Pack

$54.50

(72)

I bought these boxers a month ago and they are comfortable, flexible and breathable. ... Very comfortable and durable. ... Comfy and snug. ... Good underware ... amazing ... great fit for long legged tall guys would buy

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5 Dale300430054
I love the Nike dri fit ultra comfort long boxer briefs. They are so good, thank you for your hard work.

5 Matthewf4931aaec
I was hesitant after reading the negative reviews, but these are the best boxer briefs I ’ ve ever worn. They don ’ t ride up, and I haven ’ t had any issues with the waistband rolling down.

5 JosephL107796219
best boxers I ’ ve ever purchased thick material good for windy cold days walking/running

5
Their pricey, but all underware is. Comfy and snug.

5 Sciguy
These are great for me while doing my workouts or long hikes. Provides great support as well and not to hot.

DSG Men's Solid Underwear 3 Pack
  • Team Blue/Mid Gray/Black
  • Black/Black/Black

DSG Men's Solid Underwear 3 Pack

$29.50

(31)

I would say the size is good for a young adult as well or teenager. ... Very comfortable underwear. ... I wore these and they feel great, kept the sweat away and they feel really comfortable throughout the

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5 Joel
I am happy to buy this deal- it was perfect. I recommend this to any gentleman.

5 Serg2344
I wore these and they feel great, kept the sweat away and they feel really comfortable throughout the day. I would recommend anyone to try them and see how nice they are. Also the color and design is nice.

5 CTG77
I really like these performance boxer briefs. They are lightweight, but still have decent compression to stay where they should without riding up and becoming uncomfortable. They fit properly for the listed size and my wife thinks they look a lot better on me than the old 2XL ones I was wearing from before I lost weight. I am now about 6' 4 ''/ 220 and used to weigh a lot more, so it's nice to find affordable gear that fits well and looks good since I 'm having to replace most of my stuff. I purchased the Large size this time and they fit very comfortably for all- day wear.

5 Ron m
Very soft and comfortable- I would say this size is for a small man or size 4 woman, I know my wife likes to sleep in these and therefore did not fit me. Easy to wash and the elastic is not tight...

5 Workout shorts
Very comfortable underwear. The stay in place during workouts and a the seam and tangles feature mimimizes chafing. They are great for everyday wear for all types of activities. I would recommend them to anyone looking for comfortable underwear.

adidas Men's Microfiber Boxer Briefs – 3 Pack
  • Collegiate Navy/Grey/Blue
  • Black/Onix Grey/Black

adidas Men's Microfiber Boxer Briefs – 3 Pack

$36.00

(410)

There really comfortable and for all activities ... The most comfortable feeling you can ask. ... Very lightweight breathable material ... Comfy and tidy ... They are breathable, soft and they do n't bunch

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5 Dingo
They fit snug and comfortable and really allow for great flexibility and mobility

5 EYP375
Soft, smooth and comfortable fabric. I recommends this

5 Jck8494
[ Super comfortable a great deal! Will gladly buy it again after they run out

5 Jizoi2525
Perfect fit and great quality. I have multiple colors!

5 AGH1738
Good quality and very comfortable. Would recommend to others.

On Sale
Pair of Thieves Men's Super Cool Boxer Briefs – 2 Pack

Pair of Thieves Men's Super Cool Boxer Briefs – 2 Pack

$11.23-$17.23

WAS: $26.99*

(709)

[ By far the most comfortable pair of underwear I 've ever worn. ... [ My fiance has always worn AE underwear, they tend to fall apart quickly so I researched similar pairs and came across this brand, he says they are way more comfortable and

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5 bootycrack
i bought these 3 years ago and i ’ ve only worn one pair everyday no wash now that ’s some dedication yk it ’s goooooood

5 JAGG
These underwear are comfortable and durable. They are great for any activity.

5 Nm2214
He has more expensive brands and he says these are the best.

5 60 year old marathoner
My first purchase of Pair of Thieves boxer briefs and I love them. Fit perfectly, material has the right mix of cotton softness and stretchiness, and no irritating seams.

5 S T E V E
I originally bought these because some of my underwear were making me sweat very easily! This pair of underwear keeps you cool all day! The venting in the material is great for airflow and the material of the whole product itself feels great!

On Sale
Jordan Men's Flight Modal Boxer Briefs – 3 Pack

Jordan Men's Flight Modal Boxer Briefs – 3 Pack

$27.97-$50.00

WAS: $50.00*

(80)

Good summer underwear extremely comfortable. ... [ These are the first non cotton underwear that my husband owns and he said they are surprisingly soft, comfy and don ’ t make him

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5 mmende20
These are incredibly comfortable, offering all- day support without any pinching or riding up. The fabric is extremely soft and feels great against the skin. They fit perfectly and move with you- no riding up the leg. Easily the most comfortable pair I 've ever owned — absolutely worth it.

5 Nabate280130077
These are better and fabric feels like nothing their comfortable go a size up would recommend but I enjoy them nice one Jordan 🇯🇴

5 eliusr473707950
A++++++++++++++++++++++++++++++++++++++++++++++++++

5 JamesT
Good quality and good looking. Fits comfortable. Solid brief

5 Cheezy5
Footwear department was excellent on my visit, they were friendly, super helpful and so nice

On Sale
Pair of Thieves Men's Hustle Boxer Briefs – 2 Pack
  • Black/Navy
  • Grey/Lilac

Pair of Thieves Men's Hustle Boxer Briefs – 2 Pack

$13.28

WAS: $26.99*

(551)

[ Most comfortable underwear I 've ever owned, Highly recommend! ... [ They are the best underwear you can get in the market ... Excellent underwear ... [ I 'm transmasc and these are my new favorite

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5 Omfggoi
Got these for my bf and well get back to you when he tries them.

5 25Noodles
Doesn ’ t stretch too much and is very comfortable and breathable

5 Robert E.
[ Great fabric, great for, great design! 5 ⭐️ stars ⭐️

5 Beverly M.
[ I bought these for a gift. They are the favorite of my grandson. He chose the colors and patterns.

5 Karen P.
[ This is a gift for my son. He has worn these before and loves them. It's the only kind he wears.

Nike Men's Dri-FIT Essential Micro Trunks – 3 Pack

Nike Men's Dri-FIT Essential Micro Trunks – 3 Pack

$47.50

(677)

A support the body and it has a great design. ... Bought these for my bf a couple weeks ago, overall comfortable and fit good ... Very comfortable and light weight trunks with great support for everyday use and gym

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5 Jkwon71
This underwear looks great! Very comfortable and useful!

5 Angie
Buy for my son because it ’s all he will wear! Love them because of the quality!

5 Tbone
These are my go to underwear. Been wearing them for years. Not a fan of polyester so appreciate that Nike still makes cotton briefs!

5 JonL66
Excellent quality. Fit well. Would recommend these.

5 DlovesNike
I love these Nike boxers they are comfortable to wear.

Pair of Thieves Men's Quick Dry Polyester Boxer Briefs – 3 Pack

Pair of Thieves Men's Quick Dry Polyester Boxer Briefs – 3 Pack

$24.99

(167)

Been Wearing this brand for the last couple years and it is by far my favorite underwear. ... These are without a doubt the best underwear I 've ever had ... The material is great- so

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5 RNC86
My son absolutely loves these! Hebwillnonly wear the brand pair of thieves.

5 Ulikethat
These hold everything in place comfortably. Good colors and they dry quickly.

5 Corcoran1973
I am not one to spend money on expensive underwear. These are decently priced. Very comfortable.

5 RedSoxDukeFan
I bought these during Christmas sale and they fit good and are great for working out.

5 sv1111
My son loved these. He said they ’ re more comfortable than his PSDs or Ethikas.

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