Best S Mens Underwear Briefs in 2026
Daisy
Last Updated: Feb 5, 2026
Daisy
Last Updated: Feb 5, 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 |
|---|---|---|---|---|
| UnderGents | 9.72 | ✅ | ✅ | ✅ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnderGents | 9.73 | ❌ | ❌ | ❌ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnderGents | 9.67 | ✅ | ✅ | ✅ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnderGents | 9.72 | ✅ | ✅ | ✅ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnderGents | 9.67 | ✅ | ✅ | ✅ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| UnderGents | 9.67 | ❌ | ❌ | ❌ |
What Goes Underneath Is Important: Join Millions of Other Comfortable Men by Wearing UnderGents. Feel the limitless CloudSoft comfort and style! We believe you will agree that UnderGents men's underwear are the most comfortable underwear you have ever worn, and you will be inspired every day, hence our flagship styles carry the Inspirato name. Finally, comfort underneath is possible for every man.
Cloudsoft Fabric: If You Want To Wear Soft Comfort Underneath, Then Our Ultra Soft, Comfortable, Cloudsoft Fabric Is Made for You. This Breathable Plant Based Micro Modal Is Incredibly Cool and Light Against Your Skin. This Exceptional Material Is Great for All Day Working, Lounging, Exercising, And Realizing Every Adventure Is Possible. Ultra Soft Cloudsoft Micro Modal Does NOT Trap Perspiration and Stink So You’ll Never Feel Sweaty and Sticky.
Sized for Men's Comfort: Based on a man's waist size: XS 27-29; Small 30-32, Med. 33-35; Large 36-38, XL 39-42, 2XL 43-46, 3XL 47-50. No Bulky Fly (We Are Over The Top All Day Long, ha)
Multi Panel Vitruvian Design: This inspired multi-panel design insures a comfortable modern fit that moves with you, the way a man moves, while eliminating binding and pulling. A seamless seat for rear-end comfort in any position, contoured front pouch with enhanced package support keeps everything comfortably in place and looks great; inside-flat stitching insures comfort so there is no chafing, itching, or scratching; custom soft no-tag no-roll moisture wicking waistband for added comfort.
Cooling Breathable Moisture Wicking Microclimate: Our nature based CloudSoft micro modal fabric is multiple times softer & cooler than cotton or polyester. Unlike most underwear, made from those materials, UnderGents’ CloudSoft has incredible air permeability to keep you cool, dry, and fresh all day & night. No more swampy smelly hot box underwear. Remember, Polyester is a form of plastic, just like a garbage bag, so don’t wear garbage underwear, be comfortable in UnderGents!
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Undergents | 7 |
We've carried out a comprehensive analysis of 1,737 reviews on mens underwear briefs, using our selection criteria to identify the best options in the men's fashion. Our findings reveal that most customers typically select mens underwear briefs priced around $18.32, with top brands including fruit of the loom, hanes, natural feelings, wirarpa, gildan, 5mayi, bamboo cool, generic and amazon essentials and jockey
Our team of expert editors reviewed these high-quality items and handpicked the top 7 mens underwear briefs 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, natural feelings official, wirarpa apparel shop, 5mayi official, bamboo cool-3, bamboo cool-7, lifebetter-9998, jockey and alotfourless and prime core basics .
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 underwear briefs to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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