Best Lightweight Sports Underwear for Men of 2025

John Zimmer Avatar
John Zimmer
Last Updated: 30 Jan 2025

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Introducing lightweight sports underwear designed specifically for men. These innovative undergarments are crafted with breathable and moisture-wicking fabrics, ensuring maximum comfort during intense physical activities. The lightweight construction not only enhances mobility but also provides excellent support without compromising on style. With a range of sizes and styles available, these sports underwear are a must-have for any active man seeking ultimate comfort and performance.

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
STARK SOUL Seamless Sports Boxer Shorts Cover #TOP 2
STARK SOUL Seamless Sports Boxer Shorts
ftb score rating icon 9.8
Reebok Mens Sports Trunk 3-Pack Black Cover #TOP 3
Reebok Mens Sports Trunk 3-Pack Black
ftb score rating icon 9.6

Top 9 Lightweight Sports Underwear for Men

#TOP 1

Mens Reebok AINSLIE Sports Trunk - Black/White/Grey

U5_C8261_RBK_3PKA_L
Mens Reebok AINSLIE Sports Trunk - Black/White/Grey Cover
Mens Reebok Sports Trunk AINSLIE - Black/White/Grey Marl

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

STARK SOUL Seamless Sports Boxer Shorts

1062_A
Gray
STARK SOUL Seamless Sports Boxer Shorts Cover
STARK SOUL Sports Boxer Shorts Men's Seamless Sports Underwear – Performance Boxer Men, Lightweight and Breathable, gray, S-M

The STARK SOUL Sports Boxers are designed for optimal comfort and performance. With their seamless construction, you can enjoy a second-skin feel that eliminates discomfort from seams and tags. Their lightweight nature ensures you remain unrestricted in your movements, perfect for active days. Additionally, the breathable fabric wicks away moisture, keeping you feeling fresh and dry throughout your workouts. Finally, the Quick Dry technology means that whether you're travelling or finishing a long day, you can count on these boxers to be ready when you are.

What We Like
Ultra-lightweight comfort
Seamless design eliminates irritation
Excellent moisture-wicking
Quick drying for convenience
Ideal for active lifestyles

Reebok Mens Sports Trunk 3-Pack Black

U5_C8260_RBK_3PKA_M
Black
Reebok Mens Sports Trunk 3-Pack Black Cover
Mens Reebok Sports Trunk REDGRAVE - 3pk Black

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

Under Armour Charged Cotton 6in Boxer Briefs

1363617
Blue
Under Armour Charged Cotton 6in Boxer Briefs Cover
Under Armour Men Charged Cotton 6in 3 Pack, Elasticated and quick-drying sports underwear, extra-comfortable boxer briefs with 4-way stretch in a pack of 3

The Under Armour Boxer Briefs are designed for ultimate comfort and functionality. Their soft-touch fabric is lightweight and stretchy, ensuring that you feel great against your skin. The 4-way stretch material provides you with unrestricted movement, making these boxer briefs perfect for any activity. Additionally, their quick-drying feature helps keep you fresh by drawing sweat away from your skin, allowing you to stay comfortable throughout the day.

What We Like
Soft and comfortable fabric
Excellent freedom of movement
Quick-drying for freshness
Built-in fly for convenience

Under Armour Charged Cotton 3 Pack Boxer Briefs

1363616
Black
Under Armour Charged Cotton 3 Pack Boxer Briefs Cover
Under Armour Men Charged Cotton 3in 3 Pack, Elasticated and quick-drying sports underwear, comfortable boxer briefs with 4-way stretch in a pack of 3

The Under Armour Charged Cotton Briefs are designed for ultimate comfort and performance. With a soft touch, these lightweight boxer briefs provide a stretchy fit that feels great against your skin. The elasticated 4-way stretch material allows you to move freely, making them ideal for sports or everyday wear. Plus, the quick-drying fabric keeps you feeling fresh by drawing sweat away from your body, ensuring you stay comfortable throughout the day.

What We Like
Soft and comfortable material
Unlimited freedom of movement
Quick-drying for lasting freshness
Built-in fly for convenience
#TOP 6

Sikma Mens Compression Boxer Shorts for Fitness

Yellow
Sikma Mens Compression Boxer Shorts for Fitness Cover
Sikma Mens Compression Boxer Shorts Base layer Skin Tight Briefs Sports Gym Fitness Bottom (YELLOW, M)

The Sikma Compression Boxer Shorts offer lightweight comfort for your fitness routines. Made from high-quality Italian Lycra fabric, they effectively wick away sweat, keeping you dry during intense activities. The flat seams enhance your freedom of movement and prevent skin irritation, ensuring you can focus on your performance. Additionally, these shorts help regulate your body temperature, providing just the right amount of warmth or coolness, making them ideal for any workout.

What We Like
Lightweight and comfortable
Wicks sweat effectively
Prevents skin irritation
Regulates body temperature
#TOP 7

FDX Quick-Drying Boxer Shorts for Men

FDX
(Black, Pack of 2)
FDX Quick-Drying Boxer Shorts for Men Cover
FDX Boxer Shorts Mens - Quick-Drying, Soft, Breathable Underwear - Sports Briefs, Base Layer Trunks for Running, Gym, Cycling, Rugby, Workout and Fitness Training (Black,Pack of 2-L)

The FDX Boxer Shorts are designed for comfort and freedom of movement, making them ideal for various activities like running and gym workouts. The advanced, high-wicking fabric ensures you stay dry by effectively transporting sweat away from your body, so you can focus on your performance. With a flat seam construction, these shorts help prevent skin irritation, providing added comfort during intense workouts. The stylish elasticated waistband ensures a snug fit without compromising on comfort, allowing you to perform at your best.

What We Like
Comfortable and lightweight
High wicking fabric
Prevents skin irritation
Elasticated waistband
#TOP 8

Reebok Men's Moisture Wicking Sports Trunks

U5_F8464_RBK _M_BG
Reebok Men's Moisture Wicking Sports Trunks Cover
Reebok Men's Sports Trunks with Moisture Wicking, Logo Branded Contrasting Waistband, Black with Pure Grey, M

The Reebok Sports Trunks are designed for everyday comfort, making them perfect for active individuals. Crafted from lightweight and stretchable fabrics, these trunks mould to your body shape, providing a great fit. The moisture-wicking feature is particularly beneficial, as it pulls moisture away from your skin, keeping you dry during workouts or in warm weather. Additionally, the breathable material ensures you stay comfortable throughout the day. With a range of colours and patterns available, you can easily find a style to suit any occasion.

What We Like
Comfortable and breathable fabric
Moisture-wicking technology
Stretchable for a great fit
Available in various colours
Convenient multipack options
#TOP 9

Helikon-Tex Men's Olive Green Winter Undershirt

BL-UN2-PO-02
Olive Green - 02
Helikon-Tex Men's Olive Green Winter Undershirt Cover
Helikon-Tex Mens Underwear Top US Level 2 Olive Green Size XXL

The Helikon-Tex Winter Undershirt is designed to keep you warm during cold weather. Its seamless technology ensures comfort without irritation, allowing you to move freely. With thumbholes on the sleeve cuffs, you can enjoy added coverage and warmth for your hands. The high breathability of the fabric means you won’t feel stifled, making it perfect for active use. Additionally, this lightweight undershirt is made from quick-drying material, so you can stay dry and comfortable throughout your activities.

What We Like
High breathability
Lightweight and quick-drying
Seamless technology for comfort
Thumbholes for added warmth
Buying Guide Image

Frequently Asked Questions (FAQs)

1. 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.

2. What is the most breathable mens underwear?

The Best Moisture-Wicking Underwear If your top priority is keeping everything dry and cool, David Archy quick-dry boxer briefs are your best bet. They're made from a polyamide mesh, which allows for both optimal ventilation and moisture-wicking.

3. What underwear do athletes wear?

Many athletes however wear compression (lycra-type) underwear beneath these shorts for better support. In certain events, male and female athletes instead tend to wear tight-fitting lycra shorts.

4. What kind of underwear do marathon runners wear?

Materials. Avoid cotton underwear for running, since it absorbs moisture and holds onto sweat. Opt for smooth and stretchy fabrics that are quick-drying and will wick away sweat, such as polyester or nylon, to keep you dry and comfortable.

Editor's Notes

During our lightweight sports underwear for men research, we found 64 lightweight sports underwear for men products and shortlisted 9 quality products. We collected and analyzed 29,920 customer reviews through our big data system to write the lightweight sports underwear for men list. We found that most customers choose lightweight sports underwear for men with an average price of £20.38.

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

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.