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Discover the ultimate comfort and support with our collection of running underwear designed specifically for active lifestyles. Engineered with moisture-wicking fabrics, these pieces keep you dry and comfortable during your runs. Enjoy a lightweight, breathable fit that moves with you, ensuring maximum freedom of movement. With a focus on durability and performance, our running underwear provides the perfect blend of style and functionality. Elevate your running experience and stay focused on your goals with the right foundation for your workout.
(1) 
$42.00
I always depend on UA comfort technology for mens quality underwear. ... Love my underwear from UA. ... I would definitely recommend these for anyone looking for comfort and
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.
$42.00
Great for running& competing& also perfect for everyday wear. ... The underwear is very comfortable for both athletic wear and daily wear. ... Awesome
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
$24.97-$32.00
WAS: $32.00*
great fit, used for running to limit chaffing, no show lines. ... Soft, perfect, second skin, perfect for gym and much more! ... Very light, nice texture and has a great
5
vishalmahabir
perfect fit for body type
5
Dadman3
My wife like the fit and comfort of these
5
MRobinson02
The material is nice and soft and they fit great. True to size.
5
Jokalo
This product is as indicated. Very light, nice texture and has a great fit.
5
DiDiPan
These feel absolutely wonderful. They do not bunch, do not ride up, are not visible, and feel like I ’ m wearing nothing. So comfortable that I ordered a few more.
$32.00
As good as any underwear from a Victoria ’s Secret. ... Good underwear ... Fabric: so smooth& soft. ... So soft and smooth. ... Very stylish and lightweight ... These are perfect for light colored tight workout pants because my regular thongs still are visible(...
5
icu411432
I love these! These are perfect for light colored tight workout pants because my regular thongs still are visible( because there is lace) in light colored workout leggings but these thongs from under armor are totally invisible! I ordered more after trying these out.
5
TravGoat
Quality material and fit for the price.
5
Tony1717171
Item is true to size and fits as described. No complaints and performance is perfect.
5
Daniela Alva
Very soft and comfortable.
5
Breshonda W
As good as any underwear from a Victoria ’s Secret. I love the colors. Extremely soft.
$42.00
This underwear is very comfortable to wear for working out. ... Best feeling underwear ... These UA underwear are great. ... These feel comfortable and very flexible and as a big guy that's a big
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.
$42.00
These under Armour underwear are a great fit. ... I ’ m a big fan of Under Armor and these maybe the most comfortable pair of workout underwear I ’ ve ever
5
bigtallmichael
Bought these in a pinch and they were great. Very comfortable.
5
DCJersey
Needed some sweat wicking briefs and these are the best.
5
Griiff
These under Armour underwear are a great fit. Fully breathable, structurally strong, and awesome variety of colors. Highly recommended.
5
E Beazy
I ’ m a big fan of Under Armor and these maybe the most comfortable pair of workout underwear I ’ ve ever worn
5
WStriking1
Comfortable, good fit, and well made. Fabric is soft and holds up after washing. Happy with this purchase.
$42.00
Favorite underwear of husband's ... Best underwear in the business ... Great fit and breathable. Wear them everyday. ... Great fit, very comfortable! ... The under armour briefs were just what I needed and have become a favorite for
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!!!
$42.00
Great underwear ... Extremely comfortable when working out or daily wear…also very durable! ... Material is extremely comfortable and great for staying cool and
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!
$42.00
These are the most comfy underwear out. ... These are my go to underwear and fit very comfortably, will buy again for sure. ... The performance shorts are perfect for me because they stay in place and move
5
Albreazy
I ’ ve been throwing these under my basketball shorts for my rec league games and don ’ t feel any additional weight under my waist
5
BKNH15
These are the most comfy underwear out. Period. Perfect fit, length, no ride up, dry fit for hot day.
5
atadidasman
The performance shorts are perfect for me because they stay in place and move easily.
5
chuck
These are my go to underwear and fit very comfortably, will buy again for sure.
5
Chris B
I bought these last month. It was a great deal on my favorite boxers.
$33.97-$42.00
WAS: $42.00*
Very good for workouts and running. ... 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
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.
5
Big Blue Nation
Very comfortable and fit great
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