Best Breathable Sports Underwear for Men of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 3 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Introducing a range of high-quality breathable sports underwear designed specifically for men. These innovative undergarments are crafted with advanced moisture-wicking technology that helps to keep the wearer cool and dry during intense physical activities. The breathable fabric allows for optimal airflow, reducing the risk of discomfort and chafing. With a comfortable fit and durable construction, these sports underwear are a must-have for any active man looking to enhance their performance and comfort during workouts or sports activities.

At a Glance: Our Top Picks

Mens Reebok AINSLIE Sports Trunk - Black/White/Grey Cover #TOP 1
Mens Reebok AINSLIE Sports Trunk - Black/White/Grey
ftb score rating icon 9.9
Reebok Mens Sports Trunk 3-Pack Black Cover #TOP 2
Reebok Mens Sports Trunk 3-Pack Black
ftb score rating icon 9.8
Under Armour Men's 3-Pack Performance Tech Boxer Briefs Cover #TOP 3
Under Armour Men's 3-Pack Performance Tech Boxer Briefs
ftb score rating icon 9.6

Top 6 Breathable Sports Underwear for Men

Mens Reebok AINSLIE Sports Trunk - Black/White/Grey

U5_C8261_RBK_3PKA_L
Mens Reebok AINSLIE Sports Trunk - Black/White/Grey Cover
Reebok Ainslie Boxers for Men | Pack of 3 Mens Sports Trunks, Breathable & Stretchable Underwear for Men | Multipack Boxer Shorts, Black/White/Grey Marl, L

The Reebok AINSLIE Sports Trunk offers everyday comfort with its breathable and stretchable fabric, perfect for any occasion. You will appreciate how the lightweight materials mould to your body shape, ensuring moisture absorption to keep you dry, especially during workouts. Additionally, the moisture-wicking polyester draws sweat away from your skin, allowing for quick drying in warm weather or active situations. By purchasing these multipacks, you not only stock up on essentials but also contribute to reducing packaging waste.

What We Like
Comfortable and breathable
Moisture-wicking fabric
Lightweight and stretchable
Available in multipacks
#TOP 2

Reebok Mens Sports Trunk 3-Pack Black

U5_C8260_RBK_3PKA_M
Black
Reebok Mens Sports Trunk 3-Pack Black Cover
Reebok Redgrave Boxers for Men | Pack of 3 Mens Sports Trunks, Breathable & Stretchable Underwear for Men | Multipack Boxer Shorts, Black, M

The Reebok Sports Trunk offers exceptional comfort for your everyday needs. Crafted from lightweight and stretchable fabrics, these trunks mould to your body shape, ensuring you stay comfortable throughout the day. The moisture-wicking properties help to keep you dry by drawing sweat away from the skin, making them ideal for workouts or warm weather. Additionally, the multipack option allows you to stock up on essentials while reducing packaging waste, giving you convenience and sustainability in one purchase.

What We Like
Comfortable and breathable fabric
Moisture-wicking properties
Convenient multipack purchase
Machine washable for easy care
#TOP 3

Under Armour Men's 3-Pack Performance Tech Boxer Briefs

25UUSHJ043-001
Black
Under Armour Men's 3-Pack Performance Tech Boxer Briefs Cover
Under Armour Men's 3-Pack Performance Tech Boxer Brief, 6" Inseam – Breathable, Moisture Wicking, Soft Touch, All-Day Comfort Black, Black, M

The Under Armour Performance Tech Boxers are designed with lightweight, breathable fabric that keeps you cool and comfortable all day. Made from sustainable, recycled polyester, they offer eco-friendly performance while effectively controlling odour without harmful chemicals. The snug yet comfortable fit features a soft waistband and 4-way stretch material, allowing you to move freely without restriction. With mesh zones and seamless design, these boxers prevent chafing, making them ideal for everyday wear or sports activities.

What We Like
Lightweight and breathable fabric
Eco-friendly recycled polyester
Comfortable snug fit with stretch
Odour control without chemicals
Chafe-free seamless design

Under Armour Men's Cotton 6-Pack Boxers

25UUSHJ093-021
Black/Red/Grey
Under Armour Men's Cotton 6-Pack Boxers Cover
Under Armour Men's 3-Pack Performance Cotton Boxer Brief, 6" Inseam – Breathable, Moisture Wicking, Soft Touch, All-Day Comfort, Black/Red/Grey, XL

The Under Armour Cotton Boxers offer lightweight and breathable comfort, ensuring you stay cool throughout the day. With a soft cotton and polyester blend, these boxers dry much faster than traditional cotton, providing added convenience. Their zero-distraction fit allows for a snug feel without being too tight, giving you freedom of movement. Additionally, the boxers feature a soft performance waistband and a 4-way stretch construction that adapts to your every move, making them ideal for any activity.

What We Like
Lightweight and breathable
Quick-drying fabric
Snug, comfortable fit
4-way stretch for movement
#TOP 5

Under Armour Men's 3-Pack Performance Tech Boxer Briefs

25UUSHJ193-001
Black/Grey/Camo
Under Armour Men's 3-Pack Performance Tech Boxer Briefs Cover
Under Armour Men's 3-Pack Performance Tech Boxer Brief, 6" Inseam – Breathable, Moisture Wicking, Soft Touch, All-Day Comfort, Black/Grey/Camo, XL

The Under Armour Boxer Briefs offer a lightweight and breathable fit, keeping you cool throughout the day with their ultra-soft Performance Tech fabric. Made from sustainable recycled polyester, they provide eco-friendly moisture-wicking and odour control without harmful chemicals, ensuring you stay fresh. The snug yet comfortable fit features a soft waistband and 4-way stretch, allowing freedom of movement in every direction. Additionally, mesh zones in key areas and no side or back seams provide maximum comfort by preventing chafing, so you can wear them all day without discomfort.

What We Like
Breathable and lightweight fabric
Eco-friendly recycled polyester
Effective moisture and odour control
Comfortable, stretchy fit
Chafe-free design
#TOP 6

Under Armour Men's 3-Pack Performance Tech Boxer Briefs

25UUSHJ053-001
Black
Under Armour Men's 3-Pack Performance Tech Boxer Briefs Cover
Under Armour Men's 3-Pack Performance Tech Boxer Brief, 9" Inseam – Breathable, Moisture Wicking, Soft Touch, All-Day Comfort Black

The Under Armour Tech Boxer Briefs are made from lightweight, breathable, and ultra-soft Performance Tech fabric, keeping you cool and comfortable all day. They use sustainable, recycled polyester with a metal-free odour control treatment, which helps you stay fresh while being eco-friendly. The snug fit with a soft waistband and 4-way stretch design moves with you, providing excellent freedom of movement. These boxer briefs also feature mesh zones for added ventilation and comfort, making them ideal for active lifestyles.

What We Like
Lightweight and breathable fabric
Eco-friendly recycled polyester
Soft waistband with 4-way stretch
Mesh zones for extra ventilation
Odour control without metals
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Which men's underwear is most breathable?

The 10 Best Moisture Wicking Underwear for Men in 2022. Adidas Men's Performance Boxer Brief Underwear.Pair of Thieves SuperFit Boxer Briefs.Reebok Performance Box Briefs.Chill Boys Soft Stretch, Quick-Dry Boxer Shorts.Smartwool Merino 150 Boxer Shorts.EJIS Sweat Proof Boxer Briefs.SAXX Men's Underwear.

2. What underwear do male athletes wear?

Best for the gym: Men's Under Armour Tech 6” Boxerjock. Best for rest days: Gymshark Boxers. Best for cooling and lighter sessions: Smartwool Men's Merino 150 Print Boxer Brief. Best for everyday wear: Nike Flex Boxer Briefs.

3. What is the best men's underwear for hot weather?

Our top picks for the best men's underwear for hot weather. Calvin Klein Thongs (Best thongs)BOSS Stretch Signature (Best briefs)Jockey UK Classic Y-Front (Best budget briefs)CR7 Cotton Trunks (Best trunks)Puma Basic Trunk (Best budget trunks)Polo Ralph Lauren Boxer Brief (Best boxer briefs)

Editor's Notes

During our breathable sports underwear for men research, we found 285 breathable sports underwear for men products and shortlisted 6 quality products. We collected and analyzed 4,368 customer reviews through our big data system to write the breathable sports underwear for men list. We found that most customers choose breathable sports underwear for men with an average price of £29.00.

The breathable sports underwear for men are available for purchase. We have researched hundreds of brands and picked the top brands of breathable sports underwear for men, including Reebok, Under Armour.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.