Top 10 Underwear Pants for Men – Men’s Thermal Underwear Bottoms

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1. Carhartt


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

Carhartt #ad - Smooth flatlock seams and tagless label enhance comfort. Strategic seam placement for maximum comfort and reduced chafing. Waffle knit traps heat, fast dry wicks away sweat and fights odor. Rugged flex technology for ease of movement. Concealed dry low-stitch waistband and contoured front for comfort.
BrandCarhartt #ad
ManufacturerCarhartt #ad
Height0.7 Inches
Length5 Inches
Weight11 ounces
Width5 Inches
Part NumberMBL115-001-L



Athletic Leggings Base Layer Bottoms 2 Pack Large, Black/Navy, DEVOPS Men's Thermal Compression Pants

DEVOPS #ad - Ultra soft & warm thermal tech fleece fabric of the baselayer caresses the skin so naturally providing maximum comfort and softness. Choose fly or non fly functional Fly - Considerate design on the thermal bottom with fly opening. Easy care Machine Washable. Stretchy & durable spandex added for extra stretch and shape retention; close-fitting style does better in retaining body heat to keep you warm. Versatile performance thermal leggings with ultra soft hand feel and heat-retention is a perfect option during various indoor activities, outdoor excursion and recreational activities.
BrandDEVOPS #ad

3. Indera


Indera Men's Cotton Waffle Knit Heavyweight Thermal Underwear Pant, Medium, Natural

Indera #ad - 100% cotton. Rated for very cold weather and low to medium activity. Imported. 6. 5 oz heavyweight waffle knit fabric. Machine wash. Snap closure. Leg style: pencil; Fit type: Skinny.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height0.5 Inches
Length11 Inches
Weight1 Pounds
Width8 Inches
Part Number839DR

4. Duofold


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

Duofold #ad - Choose these base-layer bottoms for everyday warmth during low activity levels. Classic 2-ply cotton-rich thermal underwear.
BrandDuofold #ad
ManufacturerDuofold Men's Sleepwear - Layering & Thermals #ad
Height1 inches
Length13 inches
Weight11 ounces
Width8 inches
Part NumberKMW2



HEROBIKER Men Cotton Thermal Underwear Set Motorcycle Skiing Winter Warm Base Layers Tight Long Johns Tops & Pants Set Black L

HEROBIKER #ad - Ultra soft & warm fabric thermal underwear is made of Premium Silky Soft Lining for Excellent Comfort and Warmth in Cold Weather. Idea for all kinds of indoor/outdoor activities, running, skiing, such as cycling, yoga, climbing, snowboarding, fitness body training etc.

Keep warm & breathability perfect for cold weather, comfy stretch softwear in normal thickness, lightweight but warm, breathable, works excellently during your winter activities like snowboarding for added warmth. Excellent flexibility for any movement four way stretch compression is designed for Freedom of Movement and to keep your Body Looking Slimmer.

This thermal set definitely can be wore as an outdoor compression sports shirt. For any occasion this long johns set for cold weather. Top & bottom mens winter thermal underwear is super warm and soft on the inside and thins enough to fit under your shirt comfortably. Flatlock stitching creates a flat seam to the garment to ensure maximum comfort.
Height8 Inches
Length3 Inches
Weight11 ounces
Width1.5 Inches
Part NumberMX 1001 L
ModelMX 1001 L

6. Duofold


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

Duofold #ad - Flatlock seams to avoid irritation. Two-layer thermal for warmth in cold weather. Tagless labels for more comfort.
BrandDuofold #ad
ManufacturerHanesbrands - Duofold #ad
Height1 Inches
Length13 Inches
Weight0.64 Pounds
Width8 Inches
Part NumberKMO3-Blue Jean-Medium

7. Thermajohn


Thermajohn Mens Thermal Pants Bottoms Charcoal, XXX-Large

Thermajohn #ad - The elastic band lies flat against the clothing, so the thermal pants look invisible under your ski pants or jeans. Keeps you warm: mens thermal base layer pants by thermajohn are all you need to bare the winter winds. High-performance fabric: men thermal underwear pants are crafted with the right blend of 92% ultra-soft polyester and 8% spandex.

Robust binding finish around the seams makes sure there is no premature ripping or tearing. Men thermal pants offer the warmth of multiple layers without the bulk of one. Smart odor controllers restrict the spread of smell and neutralize the odor generated because of sweat. Mens thermal pant stretches with your natural movement without restricting your mobility. Flat elastic waistband: our practical layering clothing feels almost like a second skin. Ultra stretchable: thanks to the four-way stretch design and poly-spandex composition of mens thermal compression pants, you can move freely no matter which direction you decide to go.

Polyester offers durability while spandex allows stretchability. Moisture & odor resistant: the cross section fibers and breathable fabric of mens thermal bottoms wicks away the moisture and release it on the outside to avoid any sticky feeling. The tightly knitted seams and ultra-fine polyester fibers retain body heat as well as minimize the loss of heat generated by our thermal pants.
BrandThermajohn #ad

8. Indera


Natural, Indera Men's Traditional Long Johns Thermal Underwear Pant, Medium

Indera #ad - Country of Origin: Mexico. Rib cuffs for added protection from cold, tagless label. Waffle Knit. Traps & retains Body Heat. Rated for cold Weather Medium Activity. Available in sizes up to 6X and 4X-Tall. Cotton rich For Comfort. 5 oz, waffle knit traditional Long Johns offer familiar, cotton rich comfort.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height7 Inches
Length7 Inches
Weight0.25 Pounds
Width7 Inches
Part Number800DR

9. At The Buzzer


At The Buzzer Thermal Underwear Set for Men 95962-Black-3X

At The Buzzer #ad - Easy to layer: this mens thermal underwear is designed to make layering a breeze. Made to last: the long johns for mens combine the comfort of cotton with the durability of polyester to create a garment that will last through numerous chilly moments.

Click ‘add to Cart’ now! The well-fitting yet loose cut allows you to easily dress without much hassle, with the thermal base layer providing comfortable warmth without being too bulky. Great value for money: at the buzzer prides itself in giving you the latest styling and superior quality at prices that won’t break the bank. The thermal bottoms are fitted with an elastic waist band for added comfort and taper down to make them perfect for wearing with winter boots. Keep yourself warm: at the buzzer's thermal underwear set is made using a non-irritating blend of 60% cotton and 40% polyester that feels great on the skin and keeps you perfectly warm to brave the chilly weather whether indoors or outdoors.

Comfortable fit: we stock these thermals for mens in a wide range of sizes. The inner thermal wear washes well in the machine without shrinking or running color. Grab the mens thermals in a choice of lovely color at the best price around.
BrandAt The Buzzer #ad
Height0.5 Inches
Length0.5 Inches
Width0.5 Inches



LAPASA Men's Thermal Underwear Pants Fleece Lined Long Johns Leggings Base Layer Bottoms 1 Pack M10 L Waist 36"-38" Length 38.6", Lightweight Black 1 Pack

LAPASA #ad - Snug fit ensures no bunching around your waistline or sleeves and reduces heat loss. Made of polyester and spandex blend, these thermal long johns are light for layering under other clothes. These thermal leggings are designed to give you flexibility by hugging your body and stretching to move with you, they will keep you warm without sacrificing your range of motion or comfort. Matching tops are available but sold separately. Lapasa thermal underwear pants are made with micro-fleece fabric to give the ultimate warmth during the cold weather seasons.
BrandLAPASA #ad