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Fleece-lined comfort without the bulk: don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped.
No more old-school scratchy insulated underwear: traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end. Keep warm without the sweaty mess: happy customers say the unique breathable, without becoming sweat-soaked, moisture-wicking fibers on Rocky thermal underwear keeps them warm, so trips to the snow aren’t ruined by constant uncomfortable sweating and overheating.



Delivering top quality clothing to millions of satisfied customers worldwide, you have every good reason to trust Fruit of the Loom for your next order! With the expertise of fruit of the loom: established in 1851 in the usa, each Fruit of the Loom piece of clothing carries 170 years of amazing history and style evolution.
Great for sweat-free wear, insulated underwear that may weigh you down, this breathable thermal set is ideal for regulating your body temperature without getting too hot. Plus, without ever fading or losing its shape! .

They are perfect for all activities and will keep you comfortable. Made of premium fabric, thermals for men have smart odor control to prevent the spread of smells as well as absorbing odor-causing enzymes so they won’t stick to your skin.
Men thermal underwear set is soft against the skin, yet its strong seams won’t rip or tear prematurely, offering long life. You can slip them on and off easily and can be worn under your clothes for added insulation and at the gym for added support and movement. You can remain confident that wearing these all day won’t cause any problems. For even more added comfort, long johns for men thermal have no tags, which reduces any skin irritation.
1. Fruit of the Loom
#ad
Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom 1, Greystone Heather, Large, and 4 Packs, 2, 3
#adFruit of the Loom #ad - Traditional full length thermal pant made from U. S. Sourced cotton and recycled polyester. Provides insulation and warmth in cold to moderately cold conditions. Moisture wicking and quick drying fabric. Soft mini waffle fabric long johns underwear bottoms. Reinforced flat seam construction.More information #ad
Brand | Fruit of the Loom #ad |
Manufacturer | Fruit of the Loom #ad |
Part Number | WRT20932 |
Model | WRT20932 |
More information #ad
2. Carhartt
#ad
Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black, X-Large
#adCarhartt #ad - Waffle knit traps heat, fast dry wicks away sweat and fights odor. Smooth flatlock seams and tagless label enhance comfort.More information #ad
Rugged flex technology for ease of movement. Concealed dry low-stitch waistband and contoured front for comfort. Strategic seam placement for maximum comfort and reduced chafing.Brand | Carhartt #ad |
Manufacturer | Carhartt #ad |
Height | 0.7 Inches |
Length | 5 Inches |
Weight | 0.45 Pounds |
Width | 5 Inches |
Part Number | MBL115-001-XL |
Model | MBL115-BLK-XL |
More information #ad
3. Carhartt
#ad
Black, X-Large, Carhartt Men's Base Force Midweight Classic Crew
#adCarhartt #ad - Fastdry wicks away sweat; fights odors. Classic waffle knit traps heat. Smooth flatlock seams and tagless label for comfort. Rugged flex technology for ease of movement. Concealed thumb loop.More information #ad
Brand | Carhartt #ad |
Manufacturer | Carhartt #ad |
Height | 0.7 Inches |
Length | 5 Inches |
Width | 5 Inches |
Part Number | MBL113-001-XL |
Model | MBL113-BLK-XL |
More information #ad
4. Fruit of the Loom
#ad
Fruit of the Loom Men's Recycled Waffle Thermal Underwear Crew Top 1 and 2 Packs, X-Large, Greystone Heather
#adFruit of the Loom #ad - Soft mini waffle fabric thermal long sleeve crew neck t-shirt made from U. S. Sourced cotton and recycled polyester.More information #ad
Brand | Fruit of the Loom #ad |
Manufacturer | Fruit of the Loom #ad |
Part Number | WRT20931 |
Model | WRT20931 |
More information #ad
5. Rocky
#ad
Midweight Fleece/Medium, Rocky Thermal Underwear for Men Thermal Long Johns Set Shirt & Pants, Base Layer w/Leggings/Bottoms Ski/Extreme Cold Black
#adRocky #ad - No more awkward adjusting thanks to elastic seams: check out the pictures and see how this men’s thermal underwear set is crafted using elastic seems that keep tops and bottoms from falling down or bunching up even on long walks to school, snowboarding, and if your family enjoys skiing, or ice skating then Rocky makes a great base layer -- but without the sagging and ‘awkward adjustments’.Fleece-lined comfort without the bulk: don’t let the lightweight fabric fool you, thanks to the fleece-lined design, this thermal underwear set gives you high-quality warmth that fans say keep them warmer than traditional puffy thermals or wool base layers that leave you feeling strangled or trapped.
More information #ad
Machine washable for easy cleanup: while cheap thermal underwear unravel in the washing machine after only a few cycles, Rocky uses high-quality stitching for thermal leggings and long sleeve shirts that stand up to the washer -- even with super-active days and many muddy adventures. No more old-school scratchy insulated underwear: traditional cotton long underwear are simply scratchy and uncomfortable to wear for long periods of time, Rocky thermals are made from a soft, comfy polyester blend so you can enjoy all-day comfort, and your winter adventures never have to end. Keep warm without the sweaty mess: happy customers say the unique breathable, without becoming sweat-soaked, moisture-wicking fibers on Rocky thermal underwear keeps them warm, so trips to the snow aren’t ruined by constant uncomfortable sweating and overheating.
Brand | Rocky #ad |
Part Number | LYSB01MXZTXSG-SPRTSEQIP |
More information #ad
6. Fruit of the Loom
#ad
Greystone Heather, Fruit of the Loom mens Recycled Waffle Thermal Underwear Henley 1 and 2 Packs Pajama Top, XX-Large US
#adFruit of the Loom #ad - Soft mini waffle fabric thermal long sleeve henley t-shirt made from U. S. Sourced cotton and recycled polyester.More information #ad
Brand | Fruit of the Loom #ad |
Manufacturer | Fruit of the Loom #ad |
Part Number | WRT21088 |
Model | WRT21088 |
More information #ad
7. Carhartt
#ad
Shadow Heather, Large, Carhartt Men's Force Heavyweight Thermal Base Layer Pant
#adCarhartt #ad - Fights odor. Smooth flat lock seams and tagless label enhance comfort. Fast dry wicks away sweat and rugged flex technology for ease of movement.More information #ad
Strategic seam placement for maximum comfort and reduced chafing. Concealed dry low-stitch waistband and contoured front for comfort; made for extreme cold weather.Brand | Carhartt #ad |
Manufacturer | Carhartt #ad |
Part Number | MBL112-036-L |
Model | MBL112-SHAHTR-L |
More information #ad
8. Fruit of the Loom
#ad
Men’s Thermal Underwear Set By Fruit of the Loom- Breathable & Lightweight Winter Underwear Thermals- Long Sleeve Thermals Grey
#adFruit of the Loom #ad - Discreet and lightweight, or if you are about to enjoy your favorite winter sport, SPORTS & MORE: No matter if you just need a base layer for those cold winter months, you can wear it underneath your regular clothes everywhere: from the city and the office to any ski resort!. Discreet design – great for everyday wear, this two-piece thermal set will always have you covered.Delivering top quality clothing to millions of satisfied customers worldwide, you have every good reason to trust Fruit of the Loom for your next order! With the expertise of fruit of the loom: established in 1851 in the usa, each Fruit of the Loom piece of clothing carries 170 years of amazing history and style evolution.
More information #ad
Excellent durability - 3 timeless colors to choose from: made of superior quality, it is machine washable for easy cleaning, soft and breathable materials this thermal long-sleeve set is not only extremely comfortable to wear but it is also proven to pass the test of time. Invest in the perfect layer of warmth: get ready for any of your favorite winter adventures with this complete men’s thermal underwear set that includes: a pair of thermal pants and a long-sleeve thermal top that will completely shield your body from cold and discomfort! Breathable quality for your utmost comfort: unlike heavy, the fruit of the Loom thermal wear for men is made of 100% breathable materials to provide unparalleled comfort. Great for sweat-free wear, insulated underwear that may weigh you down, this breathable thermal set is ideal for regulating your body temperature without getting too hot. Plus, without ever fading or losing its shape! .
Brand | Fruit of the Loom #ad |
Weight | 0.12 Pounds |
More information #ad
9. Thermajohn
#ad
Black, Thermajohn Men's Ultra Soft Thermal Underwear Long Johns Set with Fleece Lined 3X-Large
#adThermajohn #ad - Built with flexibility, office, the thermal underwear is highly stretchable to offer full mobility. They fit snug like a second skin for perfect heat retention minimizing heat loss for an ideal base layer or worn on their own. The fabric won’t hinder your movements so you can move freely while at the gym, or home.They are perfect for all activities and will keep you comfortable. Made of premium fabric, thermals for men have smart odor control to prevent the spread of smells as well as absorbing odor-causing enzymes so they won’t stick to your skin.
More information #ad
Mens thermal underwear is a lightweight thermal set of both a thermal top and bottom made of a poly-spandex material that will wick away moisture to keep you dry with no sticky or clammy feeling so you can wear them all day. Men thermal underwear set is soft against the skin, yet its strong seams won’t rip or tear prematurely, offering long life. You can slip them on and off easily and can be worn under your clothes for added insulation and at the gym for added support and movement. You can remain confident that wearing these all day won’t cause any problems. For even more added comfort, long johns for men thermal have no tags, which reduces any skin irritation.
Brand | Thermajohn #ad |
Height | 2 Inches |
Length | 11 Inches |
Weight | 0.81 Pounds |
Width | 8 Inches |
Model | T-W-2178 |
More information #ad