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 |
|---|---|---|---|---|
| MainMerch | 9.63 | ❌ | ❌ | ❌ |
88% Polyester 12% Elastane
Machine wash cold. Imported.
Sizes : S(28-30"), M (32-34"), L (36-38"), XL (40-42"), 2XL (44-48")
Soft, exposed elastic waistband with repeating PSD logos and a fabric patch sewn in back. Breathable athletic feel.
Contoured sealed pouch. Flex fit flatlock seams. Tagless/seamless back.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| 707 Street | 9.90 | ✅ | ✅ | ✅ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| NYCMode | 4.96 | ❌ | ❌ | ❌ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SixtyEightShop | 8.54 | ❌ | ❌ | ❌ |
88% Polyester | 12% Elastane
Machine Wash Cold. Imported.
Size Guide - Small: 28-30 | Medium: 32-34 | Large: 36-38 | X-Large: 40-42
The Lux Floral print, features the staple black waistband and a checkered black and red background with gold floral pattern on top.
Soft, exposed elastic waistband with repeating PSD logos and a fabric patch sewn in back. Breathable athletic feel. Contoured sealed pouch. Flex fit flatlock seams. Tagless,seamless back.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| PSD UNDERWEAR | 9.65 | ✅ | ✅ | ✅ |
Moisture wicking fabric
Soft breathable athletic feel
Wide extra soft Microfiber and elastic waistband with branded iconic PSD logo
Product Care: Machine Wash Cold, Tumble Dry Low.
Click our brand name at the top of the page to shop our Brand Store
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fearless Apparel | 9.68 | ❌ | ❌ | ❌ |
88% Polyester | 12% Elastane
Machine Wash Cold. Imported.
Size Guide - Small: 28-30 | Medium: 32-34 | Large: 36-38 | X-Large: 40-42 | XX-Large: 44-48
Soft, exposed elastic waistband with repeating PSD logos and a fabric patch sewn in back. Breathable athletic feel. Contoured sealed pouch. Flex fit flatlock seams. Tagless, seamless back.
1-3/4" Wide exposed elastic waistband. 10-1/2" High front and back rise. 16" Long side measurement. 6-3/4" Deep inseam. 1/2" Wide leg hem. 16" Leg circumference. Measurement is taken from a size Medium and may vary slightly by size.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| 707 Street | 9.90 | ✅ | ✅ | ✅ |
Moisture wicking fabric
Soft breathable athletic feel
Wide extra soft Microfiber and elastic waistband with branded iconic PSD logo
Product Care: Machine Wash Cold, Tumble Dry Low.
Click our brand name at the top of the page to shop our Brand Store
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Watch Co. | 9.88 | ✅ | ✅ | ✅ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Every$Matters | 2.52 | ❌ | ❌ | ❌ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Watch Co. | 9.88 | ✅ | ✅ | ✅ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Watch Co. | 9.88 | ✅ | ✅ | ✅ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
Featuring your favorite characters including Arnold, Gerald, Helga, Harold, Brainy, Grandpa Phil, Eugene, Sid, Phoebe, Lila, and more.
Soft breathable athletic feel, moisture-wicking fabric
Wide extra soft Microfiber and elastic waistband with branded iconic PSD logo
Product Care: Machine Wash Cold, Tumble Dry Low.
Click our brand name at the top of the page to shop our Brand Store
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| LOTS GALORE | 9.47 | ✅ | ✅ | ✅ |
Moisture wicking fabric
Soft breathable athletic feel
Wide extra soft Microfiber and elastic waistband with branded iconic PSD logo
Product Care: Machine Wash Cold, Tumble Dry Low.
Click our brand name at the top of the page to shop our Brand Store
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| NYCMode | 4.96 | ❌ | ❌ | ❌ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The Watch Co. | 9.88 | ✅ | ✅ | ✅ |
Mens boxer brief
Breathable Athletic Feel
Micro Mesh Pouch
4-Way stretch with flex fit flatlock seams
Wide extra soft microfiber and elastic waistband with branded iconic PSD logo
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Psd | 15 |
We've carried out a comprehensive analysis of 657 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 $35.63, 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 15 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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