Best S Mens Athletic Underwear in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam.
All-day comfort with a performance edge.
Soft, stretchy, quick-drying material in an athletic comfort fit.
Functional, no-gap fly.
Plush-soft tagless waistband and super smooth stitching deliver superior comfort.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam.
All-day comfort with a performance edge.
Soft, stretchy, quick-drying material in an athletic comfort fit.
Functional, no-gap fly.
Plush-soft tagless waistband and super smooth stitching deliver superior comfort.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
All-day comfort with a performance edge.
Quick-drying, premium, soft stretch cotton with an athletic comfort fit.
Functional, no-gap fly.
Plush-soft tagless waistband and super smooth stitching deliver superior comfort.
No-ride-up leg construction keeps fit consistent and prevents bunching.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Argyle Deal | 9.82 | ❌ | ❌ | ❌ |
Our cotton products support sustainable cotton farming - This is part of our ambition to End Plastic Waste
5-inch approximate inseam
Athletic comfort fit for all-day wear
Stretch-cotton fabric for easy movement
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
Functional, no-gap fly
No ride-up construction stays in place
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Zappos | 9.98 | ✅ | ✅ | ✅ |
Our cotton products support sustainable cotton farming - this is part of our ambition to end plastic waste.
5-inch approximate inseam.
All-day comfort with a performance edge.
Quick-drying, premium, soft stretch cotton with an athletic comfort fit.
Functional, no-gap fly.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Our cotton products support sustainable cotton farming - this is part of our ambition to end plastic waste.
5-inch approximate inseam.
All-day comfort with a performance edge.
Quick-drying, premium, soft stretch cotton with an athletic comfort fit.
Functional, no-gap fly.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam
Athletic Comfort Fit - supportive but not too tight
Soft, stretchy, quick-drying material to keep you cool and dry
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
Functional, no-gap fly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Dropbluerunwater | 4.73 | ❌ | ❌ | ❌ |
All day comfort with a performance edge
Soft, stretchy, quick drying material in an athletic comfort fit
Functiol, no gap fly
Plush soft tagless waistband and super smooth stitching deliver superior comfort
No ride up leg construction keeps fit consistent and prevents bunching
Fabric type: Polyester Spandex Blend
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Our cotton products support sustainable cotton farming - this is part of our ambition to end plastic waste.
9-inch approximate inseam.
All-day comfort with a performance edge.
Quick-drying, premium, soft stretch cotton with an athletic comfort fit.
Functional, no-gap fly.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Our cotton products support sustainable cotton farming - this is part of our ambition to end plastic waste.
9-inch approximate inseam.
All-day comfort with a performance edge.
Quick-drying, premium, soft stretch cotton with an athletic comfort fit.
Functional, no-gap fly.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
6-inch approximate inseam
Athletic comfort fit for support and all-day wear
Soft, stretchy, quick-drying material
Functional, no-gap fly
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
6-inch approximate inseam
Athletic comfort fit for support and all-day wear
Soft, stretchy, quick-drying material
Functional, no-gap fly
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Daily Trade | 9.41 | ❌ | ❌ | ❌ |
6-inch approximate inseam
Athletic comfort fit for support and all-day wear
Soft, stretchy, quick-drying material
Functional, no-gap fly
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam
Athletic Comfort Fit - supportive but not too tight
Soft, stretchy, quick-drying material to keep you cool and dry
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
Functional, no-gap fly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam
Athletic Comfort Fit - supportive but not too tight
Soft, stretchy, quick-drying material to keep you cool and dry
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
Functional, no-gap fly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam.
All-day comfort with a performance edge.
Soft, stretchy, quick-drying material in an athletic comfort fit.
Functional, no-gap fly.
Plush-soft tagless waistband and super smooth stitching deliver superior comfort.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-inch approximate inseam
Athletic Comfort Fit - supportive but not too tight
Stretch-cotton fabric for easy movement
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
Functional, no-gap fly
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
6-inch approximate inseam
Athletic comfort fit for support and all-day wear
Soft, stretchy, quick-drying material
Functional, no-gap fly
Plush-soft tagless waistband and super smooth stitching deliver superior comfort
No-ride-up leg construction keeps fit consistent and prevents bunching
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Adidas | 14 |
| Adidas Originals | 4 |
We've carried out a comprehensive analysis of 25,920 reviews on mens athletic underwear, using our selection criteria to identify the best options in the men's fashion. Our findings reveal that most customers typically select mens athletic underwear priced around $28.34, with top brands including adidas, new balance, under armour, bamboo cool, 2(x)ist, amazon essentials, goodthreads, reebok and telaleo and puma
Our team of expert editors reviewed these high-quality items and handpicked the top 18 mens athletic underwear for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the men's fashion category. These include amazon.com, terramar sports inc, bamboocool-8, bamboo cool-3, bamboo cool-6, bamboo cool-9, bamboo cool-7, jmrdiscount and madam luxury and flag giant ship .
We are dedicated to assisting our users in finding the right briefs Products based on their needs, saving them considerable time when choosing which mens athletic underwear to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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