Best S Mens Underwear in 2025

Daisy
Last Updated: Nov 3, 2025

At a Glance: Our Top Picks for S Mens Underwear

INNERSY Men's Boxer Briefs Cotton Stretchy Underwear 7 Pack for a Week(Medium,Bright Rainbow)
#TOP1
Innersy Men's Boxer Briefs Cotton Stretchy Underwear 7
9.9
PM SCORE
New Balance Men's 6" Boxer Brief Fly Front with Pouch, 3-Pack, Black/Black/Black, Large
#TOP2
New Balance Men's 6" Boxer Brief Fly Front
9.9
PM SCORE
New Balance Men's 6" Boxer Brief Fly Front with Pouch, 3-Pack,Print/Steel/Pigment, Small (29"-31")
#TOP3
New Balance Men's 6" Boxer Brief Fly Front
9.9
PM SCORE

* 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.

Summary of the Best S Mens Underwear of 2025

Innersy Men's Boxer Briefs Cotton Stretchy Underwear 7 Pack For A Week(Medium,Bright Rainbow)

INNERSY
NY029003
1.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
INNERSY STORE 9.92

Features

Men’s 7-Pack Underwear for a Week: The boxer briefs are comfortable, breathable and stretchy. Bright and vibrant colors bring much fun. Wearing one color a day keeps you refreshing in a week

Functional Fly: Supportive open fly provides more room and decreases the friction between your “private area” and underwear. Let the "BOYS" stay in place and enjoy their comfort

Regular Size&Big and Tall Underwear: Measurement in inches. (Based on waist size)X-Small:26-28; Small:28-30; Medium:32-34; Large: 36-38; X-Large: 40-42; XX-Large: 44-46

Stylish Waistband: The waistband is nicely stretchy and stays in place all the time, comfortable to wear with no riding up or rolling down. The stylish logo at the waistband adds extra charm

Fun Gifts for Men: Solid or vibrant colors in 7 pack. A colorful change from purely black/white briefs. A new favorite in your drawer

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack, Black/Black/Black, Large

NEW BALANCE
NB3001-3-959NL-FBACA
5.00 X 5.00 X 0.70 Inches
0.51 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack,Print/Steel/Pigment, Small (29"-31")

NEW BALANCE
NB3001-3-995NS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 6" Boxer Brief Fly Front With Pouch, 3-Pack,Pink Zing/Pigment/Steel, Large (36"-38")

NEW BALANCE
NB3001-3-944NL
5.00 X 5.00 X 0.70 Inches
11.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 6 Inch Boxer Brief Fly Front with Pouch. The sizes are available in Small (29-31 Inches), Medium (32-34 Inches), Large (36-38 Inches), X-Large (40-42 Inches) and XX-Large (44-46 Inches)

Ultimate Comfort: Made from 90% polyester and 10% spandex, these briefs are tagless and breathable, providing you with the ultimate comfort. A lightweight 4-way stretch supports your every move.

Features: A quick wicking design and mesh gusset moves sweat away from your body which will keep you cool and dry. They are perfect for working out, running, skiing, skateboarding, football, baseball, basketball, tennis, volleyball, soccer, and hiking.

Superior Design: These boxers feature an elastic waistband for added flex. These briefs also feature a “no-ride” inseam. You will not have to deal with uncomfortable bunching or irritation.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 3" Boxer Brief No Fly, With Pouch, 3-Pack,Black/Team Red/Thunder, X-Large (40"-42")

NEW BALANCE
NB3009-3-919NXL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 3" Boxer Briefs No Fly with Pouch underwear. The sizes are available in Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). The boxers come in a variety of colors, ranging from: Grey/Gray, Black, Blue, Red, Navy, and Turquoise.

Ultimate Comfort: Made from 90% polyester and 10% spandex, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long.

Superior Design: These boxer briefs feature an elastic waistband for added flex and will sit comfortably on the waist. These briefs also feature a “no-ride” inseam, a tagless label, a supportive pouch, and articulated mesh panels. You will not have to deal with any uncomfortable bunching from this lightweight and athletic fabric!

Incredibly Durable: These boxers are incredibly durable and are highly fade resistant to washing and drying.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

New Balance Men's 3" Boxer Brief No Fly, With Pouch, 3-Pack,Hi Lite/Steel/Vintage Indigo, Small (29"-31")

NEW BALANCE
NB3009-3-989NS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Terramar Sports Inc 9.93

Features

What’s Included: 3 New Balance Men's 3" Boxer Briefs No Fly with Pouch underwear. The sizes are available in Small (29-31” inches), Medium (32-34” inches), Large (36-38” inches), and X-Large (40-42” inches). The boxers come in a variety of colors, ranging from: Grey/Gray, Black, Blue, Red, Navy, and Turquoise.

Ultimate Comfort: Made from 90% polyester and 10% spandex, these boxer briefs are super soft, tagless, and breathable and will provide you with the ultimate comfort, staying cool and dry all day long.

Superior Design: These boxer briefs feature an elastic waistband for added flex and will sit comfortably on the waist. These briefs also feature a “no-ride” inseam, a tagless label, a supportive pouch, and articulated mesh panels. You will not have to deal with any uncomfortable bunching from this lightweight and athletic fabric!

Incredibly Durable: These boxers are incredibly durable and are highly fade resistant to washing and drying.

How to Wash: Washer and dryer safe! Machine wash cold with like colors. Only non-chlorine bleach when needed. Tumble dry low. Do not iron.

Counting Stars Men's Boxer Briefs Underwear Cotton Colorful Mens Underwear Boxer Briefs For Men Pack Of 6 M

COUNTING STARS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Counting Stars Fashion 9.90

Features

Size & Notice: (S 30" - 32") (M 33" - 35") (L 36" - 38") (XL 39" - 41") (2XL 42" - 44"). Refer to our size chart to choose the best fit. If you're in between two sizes, or prefer loose fit, we advise you to order a size up. Don't wash them in hot water and also don't use high heat dryer.

Men Colorful Boxer Briefs: Fashion as unique as you are. Several trendy colors including red,Rose Red, orange, yellow, Fluorescent green and blue. No fade and shrink after washing.

Fly Front with Pouch: The mens cotton boxer briefs can always provide enough room for your private area and keep everything in place. No need to worry about chafing and bunching anymore.

Body Defining Fit: The mens rainbow underwear fabric is extreme soft with stretch performance features for maximum movement, which defining their shape by matching your build.

After-Sale Guarantee: No-Risk Shopping in Counting Stars! Please contact us if you have any problem about our underwear for men. We promise comfort and best service.

Wizfuyq Colorful Pineapples Men's Trunks Underwear Moisture-Wicking Breathable Stretch Leggings Briefs M

WIZFUYQ
111777
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Wizfuyq Grocery Store 5.83

Features

Premium Fabric - Our Men'S Briefs Are Made Of 95% Polyester/5% Spandex, The Fabric Is Comfortable, Slightly Stretchy, Soft And Moves With You.

Standard Size - This Mens Underwear Briefs Is Made In Standard American Size (Size S=28-30 Inches, Size M=31-33 Inches, Size L=34-36 Inches, Size Xl=37-39 Inches, Size 2xl=40-42 Inches).If You Prefer A Slightly Loose, Please Choose Bigger One.

Features - Bumped 3d Cut Design, Breathable And Lightweight, Soft Stretch Fabric And Elastic Waistband For All Day Long Lasting Comfort. There Is A Black Nylon Elastic Waistband To Ensure Consistent Comfort, And The Panty Has A Three-Dimensional Cut To Better Show Off Your Sexy Curves And Perfectly Show Your Figure.

Surprise Gifts - Looking For A Unique Birthday, Party, Anniversary Or Holiday Gift? Can Be Given To Grandpa Brother Uncle Father'S Day Son Dad Papa Gift These Fun Men'S Briefs Will Stay Comfortable All Day Long!

Washing - Machine Wash Or Cell Phone, Cold (Max 40c Or 104f); Non-Chlorine; Do Not Tumble Dry; Do Not Expose To The Sun, Do Not Bleach.

Zydvens Swim Shorts Men, Mens Swim Briefs Sexy Surf Bathing Suit Bikini Swimsuit Swimwear For Men Swiming Underwear Men Swimming Suit Mens Boxer Swimsuit Bright Mens Swim Trunks

ZYDVENS
LONG SWIM TRUNKS MEN
0.22 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZYDVENS 4.22

Features

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Swim Trunks Men, Men's Swimsuits Swim Boxer Briefs Square Cut Bathing Suits Men's Swimming Trunks Black Camo Swim Trunks Usa Swim Trunks Men Red Swim Trunks Men Swim Suit Shorts

ZYDVENS
TRUNKS FOR MEN
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZYDVENS 4.22

Features

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Zydvens Swim Shorts Men, Men's Casual Sports Pants Fitness Pants Beach Pants Briefs Swimming Swimming Trunks For Men Short Mens Swim Shorts Pink Swim Trunks Men Trunks Swimwear

ZYDVENS
MENS SWIM SUIT SHORT
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ZYDVENS 4.68

Features

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Top 10 mens underwear Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
New Balance 5
Zydvens 3
Counting Stars 1
Innersy 1
Wizfuyq 1

Top 10 mens underwear Brands Pie Chart


We've carried out a comprehensive analysis of 249,874 reviews on mens underwear, using our selection criteria to identify the best options in the men's fashion. Our findings reveal that most customers typically select mens underwear priced around $18.62, with top brands including amazon essentials, bamboo cool, wirarpa, hanes, fruit of the loom, gildan, new balance, reebok and thermajohn and devops

Our team of expert editors reviewed these high-quality items and handpicked the top 11 mens 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 bamboo cool-6, bamboo cool, wirarpa apparel shop, amazon.com, terramar sports inc, sema's fashion, bestprice forever, 1836 total commerce and devops and natural feelings official .

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 to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.