Functional Underwear For Running

Discover the ultimate functional underwear for running, designed to enhance your performance and comfort. Our collection features moisture-wicking fabrics that keep you dry and chafe-free, ensuring you stay focused on your run. With breathable materials and supportive fits, these pieces provide the perfect balance of flexibility and stability. Whether you're training for a marathon or enjoying a casual jog, our functional underwear offers the support you need to conquer any distance. Elevate your running experience with styles that prioritize both comfort and functionality.

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19 products
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On Sale
Under Armour Men's Performance Tech Mesh 9'' Printed Boxers - 3 Pack
  • Castle Rock

Under Armour Men's Performance Tech Mesh 9'' Printed Boxers - 3 Pack

$23.08

WAS: $42.00*

Quick Facts

fitted boxer briefs made- to- move comfort allover mesh fabric provides superior ventilation 4- way stretch material moves better in every direction no side or back seams for ultimate comfort working fly pack of

On Sale
Under Armour Men's Packaged Base 4.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Men's Packaged Base 4.0 Baselayer Leggings

$47.98

WAS: $100.00*

(140)

Works perfectly as a light undergarment for my scuba dive dry suit! ... This base layer fits quite well and adds noticeable warmth to my outdoor gear during the

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5 Jeff1540
If you play cold weather golf you really need to get the UA Cold Gear product. I like it because it ’s flexible and fairly warm.

5 Prof13
My Under Armour- UA Base 4. 0 XL fits perfectly. The waiste band is comfortable. The fabric is a great barrier to the damp cold air near Lake Michigan as I watch my son ’s Zion Benton High School ’s Varsity baseball games.

5 MattB13
Very warm. Different than the old waffle style. But they still work just the same.

5 Amazing pair of pants
I work outside. And theses pants are amazing.

5
Great material. Fits like a glove. Perfect for cold weather. True to size.

On Sale
Under Armour Women's Base 3.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Women's Base 3.0 Baselayer Leggings

$39.73

WAS: $70.00*

(63)

This product is so comfortable. ... Easy to put on it ’s a base layer that you can wear as long johns under your clothes love ❤️ love love them ... Got them for xmas and just used them so comfortable and

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5 Barn girl
I bought these for my niece in fargo north Dakota. It's- 45 degrees around chill this week. She says they are great for the cold weather where she does out side work in a barn.

5 vanheelj4
My daughter uses this for Nordic skiing. Lightweight and keeps her warm without limiting mobility.

5 Mrs Marcellini
truly a must have warmer if you are a skier or like to be in cold weather! I had used these for years and I am so happy with them!!! Just buy! true to size, I am usually a XS/small and got a small on these.

5 Dmjdavis
These keep you so warm and they are so comfy

5 Soccermom7406
Fit true to size. Nice material

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

(64)

I always depend on UA comfort technology for mens quality underwear. ... These briefs fit perfectly and hold up for a long time. ... Comfortable Briefs ... Comfy ... These ones are softer than the originals feel less binding but with the same level of comfort and

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5 Yooper Johannsen
Fit is snug but giving, not tight. Waste band stays up, legs stay down. The junk gets pretty much all the stretch needed, yet more is always welcome; and they breathe nicely so whether I 'm working or running, they stay comfortable.

5 Hans88
Light fit, best for heat, fitted not compression so easier to wear.

5 BobbyO11
I previously bought the regular briefs non mesh.. mesh are even more comfort and cooler with the mesh material. Super comfortable and true to the size fit.

5 Hisham B
So far I am loving them. There is no concerns so far. I will update my review as I go.

5 mroneill
I ’ ve tried a lot of different brands when it comes to underwear, but Under Armour has truly raised the bar. These underwear are nothing short of amazing! Whether you ’ re working out, running errands, or just lounging at home, they deliver top- tier comfort and performance.

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

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

$35.62

WAS: $47.50*

(352)

I love these Nike underwear, the material is so soft yet strong and rigid. ... dri- fit technology helps keep you dry and comfortable 4- way stretch provides optimal comfort and lets you move freely wide hems help keep underwear in place flat seams feel smooth...

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5 Crichton29
I bought these to replace old Hanes. They are perfect for the gym

5 BradyL1
I already had a few pairs of these but wanted some more colors. They of course fit great and work really well for everyday or active use.

5 Jdub361
I purchased the Nike Dri- Fit Boxer Briefs& I ’ m never wearing any other boxer again

5 Amme60
I bought this a month ago for my son after buying cheaper options. These have a much higher quality and will last much longer.

5 JustAGolfGuy99
These were super comfortable, breathable, and provided great support.

On Sale
Under Armour Men's Packaged Base 2.0 Baselayer Leggings
  • Black/Pitch Gray

Under Armour Men's Packaged Base 2.0 Baselayer Leggings

$28.48

WAS: $60.00*

(73)

Fantastic thermal underwear for snow sports. ... I bought the 2. 0 base layer a few years ago and they 're my go to long underwear for the extreme cold. ... I am wearing them when I am playing tennis* inside) and they are very comfortable to play

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5 Tracey2020
These under armor thermals are a family favorite.

5 Mcdavid97
The base layer fit comfortably nice and snug. It kept me very warm as I was skating out in the cold winter weather.

5 Jdog523
I 've been wearing under my pants and they 've kept me warm during 0 degree weather

5 Avery111
These are great for my winter garage workouts. Slim layer fit really well under joggers. I always size up for tights and they fit nicely. Great amount of stretch, which I really need as a dancer.

5 LP25
Bought these for my husband and he loves them. He has a couple 3. 0 sets and has worm then for a least 6 years. They wear great.

On Sale
Nike Men's Dri-FIT Essential Micro Long Boxer Briefs – 3 Pack
  • Black
  • Photo Blue

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

$35.62

WAS: $47.50*

(136)

I thought at first these would be too big, but they fit, just not snug. ... They feel nice and cool while I 'm at the gym and they do n't ride up. ... VERY

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5 MAD1623
Comfortable, and good waist band. Long briefs good for layering

5 Marcusatx
Fit perfect and even make you look bigger than you are

5 CPJB
Love this style. The only ones that are really comfortable for me

5 MJ122345
Fit Great and very comfortable. Would buy again...

5 Che23
Not the first time I ’ ve purchased these. It ’s the only underwear I wear. I love them they fell great and stay in place l.

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

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

$42.00

(8)

very comfortable and help with sweating and oder. ... Nice for daily wear. ... fitted boxer briefs soft and smooth feel articulated mesh fly panel and gusset 4- way stretch material moves better in every direction no side or back seams for ultimate comfort working

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5 DMurph24
My new favorite type of briefs!! Plus I like the variety of colors

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

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

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 Bigdaddy15
Been wearing these for about 4 yrs. very comfortable and help with sweating and oder.

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

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

$42.00

(103)

Great underwear fit true to size. ... The fit is perfect, the length of the legs is great because they don ’ t show as much when your shorts ride up. ... Material is comfy and breathable and anti- odor works

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5 Big Blue Nation
Very comfortable and fit great

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 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 Kcpacks
Great fitting shorts. Comfortable material in the body snd the waistband.

5 Jstix27
Bought these once before and have been my go to ever since. Definitely recommend.

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

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

$42.00

(6)

fitted boxer briefs made- to- move comfort allover mesh fabric provides superior ventilation 4- way stretch material moves better in every direction no side or back seams for ultimate comfort working

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5 Noswamp22
Great product great for the active lifestyle. Keeps you cool and dry

5 Jstix27
Bought these for everyday and working out. Definitely recommend.

5 Athletic draws
These athletic shorts fit me so well, exact fit to spec.

5 John3350
I bought these underwear a month ago and they feel very comfortable.

5 Wood22
Definitely going to purchase more, love the camo print.

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

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

$35.62

WAS: $47.50*

(272)

I like to wear these Nike dri- fit when I workout or when I go for a run. ... These are a little shorter than the usual underwear I purchase but I think I found my new go-

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5 Donnell55
Excellent for working out. A support the body and it has a great design.

5 Burls
Fits well works well. Good for athletic performance

5 Ruby1985
Extra comfortable to wear during training and on long runs.

5 Perfect for runners
My son likes these and the longer type. They are comfy and soft. Stay in place

5 BeastfromdaEast
Took a chance on these Nike trunks and I must say that I don ’ t regret my decision. Very comfortable and light weight trunks with great support for everyday use and gym use. Highly recommend!!

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

(127)

This underwear lightweight and comfortable. ... The most comfortable underwear that UA has ever made, I ’ ve worn other boxer jocks but these fit the best. ... These underwear are

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5 Francisco111222111
Extremely comfortable and perfect fit.

5 Livewire
Great fit and comfort. I ’ ve had several pairs of these and they not only look and feel great but they last.

5 JJ109
Second time purchasing these. Bought size large. Great material and durable quality.

5 Pef818
I buy these for my son he likes the 9 inch length they don ’ t ride up and they just are a good overall fit He would definitely buy them again

5 Dajoruta
Great quality, my son loves these

Under Armour Women's Pure Stretch No Show Thong - 3 Pack

Under Armour Women's Pure Stretch No Show Thong - 3 Pack

$32.00

(38)

Very comfortable. ... Great fitting and comfortable ... They feel very comfortable and fit great. ... Perfect ... Awesome ... Would definitely buy again. ... Just what I was looking for and the new style and colors were

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5 coachliz54
Very soft material! Ordered a large but could fit a medium, I 'd reccommend sizing down. Feels like you are n't wearing anything.

5 melanie123
These are honestly the most comfortable pairs of underwear I 've ever worn. I have multiple packs because of how comfortable they are.

5 FSUbabe1
These are excellent, replacing all my things for these.

5 Kristen 6625
No Show and it somehow comfortable with the performance technology that really does work with the Oder control

5 Mel112483
These are the most comfortable and best for casual or working out.

Under Armour Women's Pure Stretch No Show Hipster Underwear - 3 Pack
  • Black
  • Hue 500
  • Transparent

Under Armour Women's Pure Stretch No Show Hipster Underwear - 3 Pack

$32.00

(66)

Very light, nice texture and has a great fit. ... The material is nice and soft and they fit great. ... perfect fit for body type ... excellent fit ... Great fit ... Nice product with good

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5 Kaat
I don ’ t sweat as bad as I do in these panties I live them

5 TeeKo Shopper
Love these for active wear. Once smoothed out under tights, is no show. Just takes a bit to place. Very light and wash well.

5 Jo25fit
Excellent workout gear! Works well under tights. True to size and no lines! Would definitely purchase again. Was happy to finally found some that stay in place. Fabric is very soft as well.

5 JILLIAN 42
these panties are the BEST TO WEAR WITH MY EXERCISE GEAR, BEING MY RUNNING TIGHTS OR MY YOGA PANTS.

5 EJB76
Great product, love to wear it when doing workout

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

(240)

Have tried all kinds of underwear and this product beats them all hands down. ... Comfortable and great fit ... This product is very comfortable and fits well. ... Great comfort&

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5 Michael b2025
I absolutely love these briefs! Super comfortable and cool!

5 HappyCustomer223
I was pleasantly surprised by how snug these were. There's minimal shifting when moving around throughout the day or during a workout. Material is soft and comfortable, but does not create additional heat.

5 MA Native
Comfortable, fits well, stands up to vigorous exercise, washes well.

5 Crareman
Been wearing for years and they are as good as they have always been. Especially good when slipping on tighter fitting jeans and golf pants.

5 Gene32
This style is just like the other style I have purchased, They fit perfectly with a little roll on the waist band from time to time and the legs creep up just a bit but not uncomfortable. They give you the support you need without over snugging the boys. both pair keep you dry

PSD Men's Warface Elite Boxer Briefs - 3 Pack
  • Multi

PSD Men's Warface Elite Boxer Briefs - 3 Pack

$65.00

Quick Facts

the pairs of the warface elite 3 pack include an ultra- comfortable signature waist ... mesh pouch enhances comfort branded microfiber blend band helps keep you comfortable flatlock seams provide extra durability and minimize

PSD Men's Icy Lux Boxer Briefs - 3 Pack
  • Multi

PSD Men's Icy Lux Boxer Briefs - 3 Pack

$62.00

Quick Facts

inseam: 7 machine wash cold, tumble dry low ... regular fit boxer briefs 4- way stretch fabric moves with you breathable sealed micro ... the psd 7 standard length briefs wo n't roll or ride and were built for everything, from everyday wear to your toughest

Icebreaker Men's Anatomica Boxers
  • Gritstone Heather

Icebreaker Men's Anatomica Boxers

$45.00

(34)

A bit early to tell, but seems like they will hold up better than smartwool which have been prone to runs in the fabric. ... If you want comfortable and at the same time stylish underwear, this is the perfect

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5 Otto B
These boxers are the only thing I wear. Running to skiing, and everything in between. As a lift opp I am skiing all day and these guys keep me dry and don ’ t stink! Fit is great and they stay put all day long which is a huge benefit.

5 David M
Breathable, smell resistant, comfy. I wear all day for both 16 hours days in the hospital and on the mountain

5 eldoctorcalvo
[ These are ridiculously comfortable and fit perfectly.

5 Daniel K
Fit great. Not itchy and have put them in dryer without shrinking.

5 Chris K
Switched to these boxers and have been pleased with the comfort, I don ’ t notice them ever, they don ’ t ride up and they wick sweat very well

PSD Men's Bart Vibes Boxer Briefs
  • Multi

PSD Men's Bart Vibes Boxer Briefs

$28.00

Quick Facts

the bart vibes briefs include the ultra- comfortable signature waist ... do n't miss the latest from the simpsons x psd. ... mesh pouch, and four- way stretch. ... band, a breathable

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