9 Best mens thermal underwears of 2025

Save up to 56% off

Best Choice

1

Carhartt

Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, Large
9.7

Exceptional

Our Rating

9.3
Comfort

8.7
lasts a long time

8.0
Warmth
How do we rank?

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Value for Money

2

Thermajohn
Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather (Medium, Black)

25% Off
Main highlights

Heat Retention and Comfort
Designed for warmth with ultra-soft fleece lining, moisture-wicking fabric, and 4-way stretch for freedom of movement. Ideal for layering in cold weather.

Ideal for Cold Weather Activities
Perfect for skiing, winter camping, working in cold environments, and as a base layer under clothing. Provides warmth without bulk.

Praised for Comfort and Fit
Customers love the softness, warmth, and comfort. Fits snugly without bunching, and allows for free movement. True to size and versatile.
9.5

Excellent

Our Rating

9.9
Comfort

9.7
Warmth

9.3
sweat control
3

WEERTI
WEERTI Thermal Underwear for Men Long Johns with Fleece Lined, Base Layer Men Cold Weather Top Bottom Black

37% Off
Main highlights

Comfortable All-Day Wear
Long johns fit snugly, minimizing heat loss while providing warmth and security.

Ideal for Cold Weather Use
Perfect under formal or casual attire, or as pajamas.

Praised for Comfort and Fit
Super comfy, soft, stretchy with a fleece-lined interior.
9.4

Excellent

Our Rating

9.9
Comfort

9.5
lengthen

9.3
sweat control
4

Under Armour
Under Armour Men's HeatGear Armour Leggings , Black (001)/Pitch Gray, Medium

17% Off
Main highlights

Superior Comfort and Innovation
Under Armour's HeatGear, ColdGear, and AllSeasonGear technologies offer tailored comfort for various weather conditions, ensuring athletes perform at their best.

Perfect for Cold Weather Activities
Ideal for running, cycling, and other outdoor activities in cold weather, providing warmth and comfort without restricting movement.

Second-Skin Comfort
Customers consistently praise the second-skin feel and excellent compression that supports muscles and enhances workout performance.
9.1

Excellent

Our Rating

9.9
sweat control

9.5
Comfort

8.4
lasts a long time
5

Place and Street
Place and Street Men’s Cotton Thermal Underwear Set Shirt Pants Long Johns White
Main highlights

Advanced Thermoregulation Comfort
Engineered with advanced thermoregulation technology to keep you comfortable in various environments.

Ideal for Harsh Environments
Perfect for enduring harsh conditions with its heavyweight cotton-blend fabrics.

Warmth and Comfort Praised
Customers appreciate the warmth and comfort, though sizing may run large.
9.0

Excellent

Our Rating
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6

Thermajohn

Thermajohn Long Johns for Men, Thermal Underwear for Men Long Underwear Mens Leggings Thermal Pants Cold Weather Bottoms (Black, Large)

56% Off
8.7

Very Good

Our Rating
7

Fruit of the Loom

Fruit of the Loom Men's Recycled Waffle Thermal Underwear Set (Top and Bottom), Greystone Heather, Medium
8.6

Very Good

Our Rating
8

ALPIDEX
ALPIDEX Functional Wear Thermal Underwear Men Ski Breathable Quick Drying Clothing Warm Base Layer Mens Cold Weather Set Long Johns Top Bottom, Size:l/xl, Colour:Black-Grey
Main highlights

Warmth and Comfort
This thermal set keeps you warm and comfortable with its flat seams and breathable material.

Versatile Usage
Ideal for winter sports, dog walks, and Christmas markets.

Durability and Quick Drying
Customers praise its durability and quick-drying fabric, even after multiple washes.
8.5

Good

Our Rating
9

Realtree
Realtree Men's Heavyweight Cotton Polyester Thermal Long Johns Underwear Bottom, Ivory, Large

34% Off
Main highlights

Ultimate Comfort and Warmth
Experience unmatched warmth with our super soft thermal fabric.

Perfect for Cold Weather Activities
Ideal for outdoor adventures or staying cozy indoors.

Praised for Moisture Management
Customers love the moisture-wicking technology for staying dry.
8.2

Good

Our Rating

9 Best mens thermal underwears of 2025

1

Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, Large

9.3

8.7

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

Thermajohn Long Johns Thermal Underwear for Men Fleece Lined Base Layer Set for Cold Weather (Medium, Black)

9.9

9.7

9.3

3

WEERTI Thermal Underwear for Men Long Johns with Fleece Lined, Base Layer Men Cold Weather Top Bottom Black

9.9

9.5

9.3

4

Under Armour Men's HeatGear Armour Leggings , Black (001)/Pitch Gray, Medium

9.9

9.5

8.4

5

Place and Street Men’s Cotton Thermal Underwear Set Shirt Pants Long Johns White

6

Thermajohn Long Johns for Men, Thermal Underwear for Men Long Underwear Mens Leggings Thermal Pants Cold Weather Bottoms (Black, Large)

7

Fruit of the Loom Men's Recycled Waffle Thermal Underwear Set (Top and Bottom), Greystone Heather, Medium

8

ALPIDEX Functional Wear Thermal Underwear Men Ski Breathable Quick Drying Clothing Warm Base Layer Mens Cold Weather Set Long Johns Top Bottom, Size:l/xl, Colour:Black-Grey

9

Realtree Men's Heavyweight Cotton Polyester Thermal Long Johns Underwear Bottom, Ivory, Large

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