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 | ✅ | ✅ | ✅ |
QUALITY FABRIC – Our men's boxer briefs are made from 100% cotton that's soft and moves with you. Heathered styles are made from 75% cotton/25% polyester.
VALUE YOU EXPECT – Each comfortable men's underwear value pack includes anywhere from 5 to 12 pairs of boxer briefs for men, depending on which option you choose.
BREATHABLE & MOISTURE-WICKING – Cool Comfort technology helps wick moisture to keep you cool and dry all day long.
COMFORT YOU DESERVE – A Comfort Flex waistband helps your men's underwear boxer briefs flex and move with you. No-ride-up construction means your underwear should stay firmly in place.
TAGLESS, TOO – Because who has time for scratchy tags?
SIZE & COLOR OPTIONS – Our wide variety of men's underwear size and color options means we have something for everyone, all while making shopping simple.
EASY CARE – Throw these boxer brief underwear right in the washing machine on laundry day!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
QUALITY FABRIC – Our men's mesh underwear 3-pack is made from 88% polyester/12% spandex with 4-way stretch that's soft and moves with you
VALUE YOU EXPECT – Each men's underwear value pack includes 3 pairs of boxer briefs for men
STARTS COOL. KEEPS COOL – X-Temp men's boxer briefs are designed to adapt to your temperature and activity to help you stay cool, no matter what your day brings
ODOR CONTROL – Our advanced odor protection helps you smell fresh all day long
COMFORT YOU DESERVE – A moisture-wicking waistband (with our modern graphic Hanes logo) helps your men's underwear boxer briefs flex and move with you. A no-ride-up design stays securely in place, so you don't have to keep adjusting
TAGLESS, TOO – Because who has time for scratchy tags?
SIZE OPTIONS – From men's underwear sizes Small to extended sizes 3XL, our multiple underpants size options make shopping simple
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
QUALITY FABRIC – Our men's mesh underwear 3-pack is made from 88% polyester/12% spandex with 4-way stretch that's soft and moves with you
VALUE YOU EXPECT – Each men's underwear value pack includes 3 pairs of boxer briefs for men
STARTS COOL. KEEPS COOL – X-Temp men's boxer briefs are designed to adapt to your temperature and activity to help you stay cool, no matter what your day brings
ODOR CONTROL – Our advanced odor protection helps you smell fresh all day long
COMFORT YOU DESERVE – A moisture-wicking waistband (with our modern graphic Hanes logo) helps your men's underwear boxer briefs flex and move with you. A no-ride-up design stays securely in place, so you don't have to keep adjusting
TAGLESS, TOO – Because who has time for scratchy tags?
SIZE OPTIONS – From men's underwear sizes Small to extended sizes 3XL, our multiple underpants size options make shopping simple
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ANGEL CITIZ | 6.11 | ✅ | ✅ | ✅ |
BOXER BRIEFS FIT SIZE - Small (28”- 30”), Medium (31”- 33”), Large (34”- 36”), X-Large (36" - 38"), XX-Large (38" - 40"). Some customers previously gave feedback that the size was too small, but now the size has been upgraded and increased. To get the right size, please check the size chart before ordering.
BREATHABLE FABRIC - Men's underwear shorts are made of 88% polyester 12% spandex. These boxer briefs for men will keep you cool, comfortable, and dry all day long. They are so comfortable, you will forget you are wearing them.
COMFORT YOU DESERVE - Men's underwear boxer briefs using wide waistband design, fit close with your waist, provides comfort and anti-slippery, allowing you to move without limits.
NO FLY U POUCH - Upgrade U-Pouch provides more space and keeps man's private area much more comfortable and safe. A lightweight 4-way stretch supports your every move.
PERFECT GIFT - Men's sexy boxer briefs with funny cartoon pattern will catch eyeballs and be fun to wear. Valentine's Day, Anniversary Day, Wedding Day, Birthday, Christmas Day, Thanksgiving Day, Easter Day and any other holiday gifts are the most unique and perfect commemorative gifts for your husband or boyfriend. Imagine the look on their face when they receive these unique underwear! Don’t pass up an opportunity to make someone smile!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| pangruowurenstore | 0.00 | ❌ | ❌ | ❌ |
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| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| XXHZL | 7.50 | ❌ | ❌ | ❌ |
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Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Hanes | 3 |
| Generic | 2 |
| Angel Citiz | 1 |
We've carried out a comprehensive analysis of 174,573 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 $14.26, 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 6 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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