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Moisture wicking: stay dry with these long underwear mens as they're made from breathable fabric that effectively wicks away moisture and perspiration.

Most warm gift for him: simiya mens long underwear features excellent washing color fastness, so you don't need to worry about dying fade while washing.
The tag-less design makes it second skin to fully fit and warm you. Available for free cutting design: the special sewing techniques are applied to prevent ripping or tearing, and the fabric cutting edge can be super soft without any loose thread. 4-way stretch & ergonomic convenience: the mens thermal bottom adopts the latest 4-way stretch technology to make you enjoy a great freedom of movement in gym, home, office, etc. We’re ready to serve you with full satisfaction. Please refer to the size chart to choose the size that suits you.


Wash care: wash cold gentle cycle with like colors, Tumble Dry Low, Do Not Dry Clean, Non-Chlorine Bleach Only, Iron Cool if needed.

Combats cold: our men’s long johns help you weather very cold to extremely cold conditions during medium-exertion activities like hiking, camping, and even lounging.

Alert: true to size : please follow the size examples below*ex: size "Large recommended";" - Size for 6" 215 lbs. Fleece lining the purpose of the micro-fleece lining is to give warmth as well as moisture sensing, quick drying, and two-way air circulation.

Versatile sizing: our thermal leggings are available in sizes up to 6X and 4X-Tall. Soft cotton-poly construction: Our men’s long underwear is constructed of a comfortable cotton blend enhanced with polyester for added durability.
1. Fruit of the Loom
#ad
Large, and 4 Packs, 2, Black, 3, Fruit of the Loom Men's Recycled Premium Waffle Thermal Underwear Long Johns Bottom 1
#adFruit of the Loom #ad - Sourced cotton and recycled polyester. Traditional full length thermal pant made from U. S. Reinforced flat seam construction. Provides insulation and warmth in cold to moderately cold conditions. Moisture wicking and quick drying fabric. Soft mini waffle fabric long johns underwear bottoms.More information #ad
Brand | Fruit of the Loom #ad |
Manufacturer | Fruit of the Loom #ad |
Part Number | WRT20932 |
Model | WRT20932 |
More information #ad
2. Duofold
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Duofold Men's Mid Weight Wicking Thermal Pant, Small, Black
#adDuofold #ad - Choose these base-layer bottoms for everyday warmth during low activity levels. C vapor technology wicks sweat away from skin for drier, cooler comfort. Classic 2-ply cotton-rich thermal underwear.More information #ad
Brand | Duofold #ad |
Manufacturer | Duofold Men's Sleepwear - Layering & Thermals #ad |
Height | 1 Inches |
Length | 13 Inches |
Weight | 0 Pounds |
Width | 8 Inches |
Part Number | KMW2 |
Model | KMW2 |
More information #ad
3. Wrangler
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Black, Wrangler Men's Heavyweight Cotton Thermal Bottom Pants, Medium
#adWrangler #ad - Great for daily wear, outdoor, casual wear, hiking, camping, hunting, beach, sports, sleepwear etc. Spandex rib ankle cuffs. Full-length thermal pant. Relaxed fit, heavyweight thermal bottoms in soft cotton. Elastic waistband with Wrangler logo.More information #ad
Brand | Wrangler #ad |
Manufacturer | Wrangler #ad |
Part Number | WKW55294 |
Model | WKW55294 |
More information #ad
4. Thermajohn
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Thermajohn Mens Thermal Underwear Pants Long Johns Bottoms Thermal Leggings for Men Extreme Cold Charcoal, Large
#adThermajohn #ad - 4 way stretch: made with stretchable material, these thermal pants men allows you freedom of movement with no chafing or bunching up when you move. Ultra soft fleece: designed with a fleece lining & quality material, these ultra soft long johns for men will keep you feeling comfortable throughout the day.Moisture wicking: stay dry with these long underwear mens as they're made from breathable fabric that effectively wicks away moisture and perspiration.
More information #ad
Layer up: layering is essential to ward off the cold, so bundle up with a pair of mens leggings for cold weather this winter and stay comfortable while outside or in bed as a pajama. Heat retention: when it comes to warmth and everyday wear, these mens thermal pants are designed specifically for you to stay protected from the cold.Brand | Thermajohn #ad |
Height | 0.59 Inches |
Length | 12.52 Inches |
Width | 9.45 Inches |
More information #ad
5. SIMIYA
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Soft Warmth Thermal Pants for Cold Weather, Base Layer Fleece Lined Mens Long Johns Bottom, SIMIYA Thermal Underwear for Men
#adSIMIYA #ad - Just free your own imagination and create whatever you want! double thickness knee fabrics: the long johns for men has double thickness knee fabrics for extra cold protection, camping, so it can warm up our knee joint, hunting, perfect for hiking, skiing, snowboarding, biking, enhance knee proprioception and keep the whole body in a comfortable temperature to beat the cold weather, or doing any other outdoor sports.Most warm gift for him: simiya mens long underwear features excellent washing color fastness, so you don't need to worry about dying fade while washing.
More information #ad
Our latest craft design of the adjustable length of the leg opening allows you to freely cut to the best length according to your needsMaximum Tailoring Range: 1. 18 inches. Stay warm and soft, let you say goodbye to cold feelings. Any suggestions are welcome, please contact us anytime. The tag-less design makes it second skin to fully fit and warm you. Available for free cutting design: the special sewing techniques are applied to prevent ripping or tearing, and the fabric cutting edge can be super soft without any loose thread. 4-way stretch & ergonomic convenience: the mens thermal bottom adopts the latest 4-way stretch technology to make you enjoy a great freedom of movement in gym, home, office, etc. We’re ready to serve you with full satisfaction. Please refer to the size chart to choose the size that suits you.
Brand | SIMIYA #ad |
More information #ad
6. Carhartt
#ad
X-Large, Carhartt Men's Force Midweight Classic Thermal Base Layer Pant, Black
#adCarhartt #ad - Rugged flex technology for ease of movement. Smooth flatlock seams and tagless label enhance comfort. Strategic seam placement for maximum comfort and reduced chafing.More information #ad
Concealed dry low-stitch waistband and contoured front for comfort. Waffle knit traps heat, fast dry wicks away sweat and fights odor.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
7. 32 DEGREES
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Black/Black, 32 DEGREES Men's 2-Pack Performance Lightweight Thermal Baselayer Legging Pant, Large
#ad32 DEGREES #ad - Fitted: please refer to photo size chart for waist, and length measurements. Fabric: 40% polyester, 34% acrylic, 22% rayon, 4% spandex. Snow pants. Cold weather: lightweight warmth, these long johns can be worn invisibly as first layer underneath any other clothing.Wash care: wash cold gentle cycle with like colors, Tumble Dry Low, Do Not Dry Clean, Non-Chlorine Bleach Only, Iron Cool if needed.
More information #ad
The acrylic blend adds additional lightweight warmth that is comfortable against the body. Meant to be fitted to accommodate wearing under clothes i. E. Lightweight knit with a lot of stretch. Great for running, hiking, hips, skiing, hunting. Features: moisture wicking, anti static, Functional Fly, Tag Free Label, 4 Way Stretch, Anti Odor, Elastic Waistband.Brand | 32 DEGREES #ad |
Weight | 0.62 Pounds |
Part Number | #9015 |
Model | #9015 |
More information #ad
8. Indera
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Indera Heavyweight Cotton Waffle Long Johns Thermal Underwear For Men
#adIndera #ad - Versatile sizing: our thermal leggings are available in Tall and sizes up to 3X. Soft cotton construction: Our men’s long underwear features an ultra-comfortable 100% cotton construction.Combats cold: our men’s long johns help you weather very cold to extremely cold conditions during medium-exertion activities like hiking, camping, and even lounging.
More information #ad
Reliable heat retention: made of cozy waffle-knit fabric, our long johns for men trap and retain body heat within the waffle pockets. Comfort-driven design: the ultimate long underwear, our men's thermal underwear features ribbed cuffs that help keep the cold out; A front fly enhances functionality.Brand | Indera #ad |
Manufacturer | ColdPruf Baselayer #ad |
Height | 0.5 Inches |
Length | 11 Inches |
Weight | 0.25 Pounds |
Width | 8 Inches |
Part Number | 839DR |
Model | 839DR |
More information #ad
9. TSLA
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Heatlock Jet Black, X-Large, TSLA Men's Thermal Compression Pants, Athletic Sports Leggings & Running Tights, Wintergear Base Layer Bottoms
#adTSLA #ad - Flatlock seams Smooth seams that promote excellent comfort and protection. Ex:size "medium, " height "5'9", weight " 165 lbs. For all sports and cold-weather activities, the TSLA Thermal Baselayer Series is designed with the best heat insulation and thermal materials.Alert: true to size : please follow the size examples below*ex: size "Large recommended";" - Size for 6" 215 lbs. Fleece lining the purpose of the micro-fleece lining is to give warmth as well as moisture sensing, quick drying, and two-way air circulation.
More information #ad
Washing tips: wash separately, by hand, in cold water. Non-abrasion fabric with moisture detecting, two-way air circulation, quick-dry, and great durability. It is appropriate for both indoor and outdoor activities including basketball, cycling, fitness, hiking, boxing, and other outdoor and indoor sports. Lay flat to dry and do not dry clean.Brand | TSLA #ad |
Manufacturer | Tesla Gears #ad |
Part Number | YUP53 |
More information #ad
10. Indera
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Indera Traditional Long Johns Thermal Underwear for Men in Tall Sizes, Natural, Large
#adIndera #ad - Combats cold: our men’s long johns help you weather cold to very cold conditions during medium-exertion activities like hiking, camping, and even lounging.Versatile sizing: our thermal leggings are available in sizes up to 6X and 4X-Tall. Soft cotton-poly construction: Our men’s long underwear is constructed of a comfortable cotton blend enhanced with polyester for added durability.
More information #ad
Reliable heat retention: made of cozy 5 oz waffle-knit fabric, our long johns for men trap and retain body heat within the waffle pockets. Comfort-driven design: the ultimate long underwear, our men's thermal underwear features ribbed cuffs that help keep the cold out; A front fly enhances functionality.Brand | Indera #ad |
Manufacturer | ColdPruf Baselayer #ad |
Height | 1.9 Inches |
Length | 10.9 Inches |
Weight | 0.43 Pounds |
Width | 8.4 Inches |
Part Number | T800DR |
Model | T800DR |
More information #ad