Top 10 Long Underwear Mens – Men’s Thermal Underwear

As an Amazon Associate I earn from qualifying purchases.

1. Thermajohn

#ad

Thermajohn Men's Ultra Soft Thermal Underwear Long Johns Set with Fleece Lined X-Large, Grey

#ad
Thermajohn #ad - 2 piece thermal set they are ultra soft, warm, comfortable and great to wear at home or add an extra layer of warmth under your clothes. Available in black, Navy, Grey & White. Size guide: please order 1 size larger than you normally wear. Made from ultra-soft polyester and spandex, the four way stretch material provides a comfortable fit. 2 pieces: top and bottom included. Perfect for indoor/outdoor winter activities.
BrandThermajohn #ad
Height2 Inches
Length11 Inches
Weight0.81 Pounds
Width8 Inches
Part NumberLYSB018DQI4T6-SPRTSEQIP
ModelT-W-2178

2. Carhartt

#ad

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

#ad
Carhartt #ad - Concealed dry low-stitch waistband and contoured front for comfort. Strategic seam placement for maximum comfort and reduced chafing. Waffle knit traps heat, fast dry wicks away sweat and fights odor. Smooth flatlock seams and tagless label enhance comfort. Rugged flex technology for ease of movement.
BrandCarhartt #ad
ManufacturerCarhartt #ad
Height0.7 Inches
Length5 Inches
Weight0.45 Pounds
Width5 Inches
Part NumberMBL115-001-L
ModelMBL115-BLK-L

3. ViCherub

#ad

ViCherub Men's Thermal Underwear Set Long Johns with Fleece Lined Base Layer Thermals Sets for Men Black

#ad
ViCherub #ad - Wear-resistant and shrink resistant material. The thermal underwear can be worn as comfy pajamas on cold, chilly nights. 1 piece set:the thermal underwear set consists of two parts, Christmas Design, Navy, top and pants, Charcoal, Grey, Blue, with seven colors for you to choose from:Black, White.

The base layer thermal set will meet all of your needs and expectations. Good moisture wicking and sweat elimination: when you are sweaty and hot from exercising, all the while, the thermals underwear set can decrease sweat or any moisture that may occur by wicking it away from your skin to dry more quickly, insulating from the cold. Highly stretchable: offers full mobility and freedom of movement. Suitable for indoor or outdoor wear: winter, outdoor work, travel, camping & ski wear.

You can wear them outdoors or indoors and be confident you will have maximum comfort and protection results. These fleece lined long johns fit perfectly and when temperatures are close to or are freezing cold, and snug but it doesn't restrict movement at all. They are comfortable, comfortable, warm, they keep you quite warm. 92% ultra-soft polyester and 8% spandex: the inside of the mens thermal underwear is super soft, and color-fast after many washes.
BrandViCherub #ad
ManufacturerViCherub #ad
Height0.5 Inches
Length4 Inches
Width2 Inches
Part NumberB1-B-M

4. Rocky

#ad

Rocky Thermal Underwear for Men Midweight Fleece Lined Thermals Men's Base Layer Long John Set Black, Midweight Fleece, Large

#ad
Rocky #ad - Lighweight - cotton - 55% cotton and 45% ultra-soft polyester - midweight - fleece - 92% ultra-Soft Polyester and 8% Spandex - HEAVYWEIGHT - fleece 90% Ultra-Soft Polyester and 10% Spandex. Moisture wicking: rocky thermal underwear for men set is designed to keep you dry, this long-sleeved shirt and long pants are made to be wick away sweat and other moisture, this thermal underwear for men set will do its job no matter how active you are.

These thermal underwear are stretchy & comfortable. Premium grade fabrics: rocky thermal underwear for men is designed for comfort with an elastic waistband and fleece lined moisture wicking microfibers, elasticity, warmth, these thermal long johns have the perfect blend of comfort, and moisture protection.

Base layers: when going out to jog, run, bike or cycle in the cold, make sure to use the rocky thermal underwear for men set under your clothing to keep warm and cozy in freezing cold climates or bad weather. Wonderfully warm: rocky's thermal underwear for men is a "2 PIECE SET" and is perfect for use underneath formal or casual attire at work or for a day out, or the thermal underwear can be worn as comfy pajamas on cold, chilly nights.
BrandRocky #ad
Part NumberLYSB01N0SFWIY-SPRTSEQIP

5. Duofold

#ad

Black, Duofold Men's Mid Weight Wicking Thermal Pant, X-Large

#ad
Duofold #ad - Classic 2-ply cotton-rich thermal underwear. Choose these base-layer bottoms for everyday warmth during low activity levels.
BrandDuofold #ad
ManufacturerDuofold Men's Sleepwear - Layering & Thermals #ad
Height1 Inches
Length13 Inches
Weight0.49 Pounds
Width8 Inches
Part NumberKMW2
ModelKMW2

6. ViCherub

#ad

ViCherub Men's Thermal Underwear Set Fleece Lined Long Johns Winter Base Layer Top & Bottom 2 Sets for Men

#ad
ViCherub #ad - They are comfortable, warm, comfortable, and color-fast after many washes. Good moisture wicking and sweat elimination: when you are sweaty and hot from exercising, the thermal underwear set can decrease sweat or any moisture that may occur by wicking it away from your skin to dry more quickly, all the while, insulating from the cold.

The set will meet all of your needs and expectations. Highly stretchable: Offers full mobility and freedom of movement. 92%ultra-soft polyester and 8%spandex: the inside of the thermal underwear is super soft, and snug but it doesn't restrict movement at all. 2 piece set:the thermal underwear set consists of two parts, top and pants, with two colors for you to choose from: Black or Grey.

They fit perfectly and when temperatures are close to or are freezing cold, they keep you quite warm. Suitable for indoor or outdoor wear: winter, outdoor work, travel, camping & ski wear. Wear-resistant and shrink resistant material. You can wear them outdoors or indoors and be confident you will have maximum comfort and protection results.
BrandViCherub #ad
ManufacturerViCherub #ad
Height0.5 Inches
Length11.5 Inches
Width7.5 Inches
Part NumberB1-BG-XL

7. Fruit of the Loom

#ad

X-Large, Natural/Natural 2-Pack, X-Large Classic Midweight Waffle Thermal Underwear Bottoms, Natural/Natural, Fruit of the Loom Men's Classic Midweight Waffle Thermal Underwear Bottoms 1 & 2 Packs

#ad
Fruit of the Loom #ad - Intellifresh odor control keeps fabric fresh. Tagless Label for added comfort. Dual defense Moisture wicking technology. Super soft, natural touch waffle fabric for moderately cold to cold weather conditions. Elastic waistband and ribbed cuffs on ankles.
BrandFruit of the Loom #ad
ManufacturerFruit of the Loom #ad
Part Number12780-2P
Model12780-2P

8. LAPASA

#ad

LAPASA Men's Heavyweight Thermal Underwear Long John Set Fleece Lined Base Layer Top and Bottom M24

#ad
LAPASA #ad - Draping tailoring: provides super comfort and excellent body fit. 260g/㎡ heavyweight thermal for super warmth: lapasa men's heavyweight thermal underwear set is suitable for extreme cold and frigid temperatures when more warmth is required to regulate the body temperature.

It wicks moisture away from skin for drier and comfort. Added fleece lined is suitable for winter sports in the snow. Fleece lined fabric: inner fleece maintains body temperature and less friction to skin. It is functional for any body movement. Four way stretch: elastic fabric makes it comfortable and flexible. It supports freedom to movement especially for shoulder. Binding of neckline: Reinforced neckline is super smooth and improves good durability and stability.
BrandLAPASA #ad
Height12.4 Inches
Length10.43 Inches
Width2.17 Inches

9. Fruit of the Loom

#ad

Fruit of the Loom Men's Classic Midweight Waffle Thermal Underwear Crew Top 1 & 2 Packs, X-Large Classic Midweight Waffle Thermal Underwear Crew Top, Black/Black, X-Large, Black/Black 2-Pack

#ad
Fruit of the Loom #ad - Fits close to body as a thermal layering piece under clothes. Warm waffle thermal crew t-shirt for moderately cold to cold weather conditions. Intelligent odor control keeps fabric fresh. Tag less neckline. Dual defense moisture wicking technology to keep you comfortable and warm.
BrandFruit of the Loom #ad
ManufacturerFruit of the Loom #ad
Part Number14767-2P
Model14767-2P

10. Duofold

#ad

Duofold Men's Mid Weight Double Layer Thermal Pant, Large, Blue Jean

#ad
Duofold #ad - Flatlock seams to avoid irritation. Tagless labels for more comfort. Two-layer thermal for warmth in cold weather.
BrandDuofold #ad
ManufacturerHanesbrands - Duofold #ad
Height1 Inches
Length13 Inches
Weight0.46 Pounds
Width8 Inches
Part NumberKMO3-Blue Jean-Large
ModelKMO3