Top 10 Heavyweight Thermal Underwear For Men – Men’s Outdoor Recreation Insulated Pants

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1. Indera

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Black, Indera Men's Cotton Waffle Knit Heavyweight Thermal Underwear Pant, Large 839DR

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Indera #ad - Machine wash. 100% cotton. 6. 5 oz heavyweight waffle knit fabric. Imported. Leg style: pencil; Fit type: Skinny. Rated for very cold weather and low to medium activity. Snap closure.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height0.91 Inches
Length11 Inches
Weight0.25 Pounds
Width8 Inches
Part Number839DR
Model839DR

2. Carhartt

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Carhartt Men's Force Heavyweight Thermal Base Layer Long Sleeve Pocket Shirt, Black Heather, Large

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Carhartt #ad - Smooth flat lock seams and tag less label enhance comfort. Convenient zip pocket on chest and concealed thumb loops. Fast dry wicks away sweat and rugged flex technology for ease of movement. Stay warm with temperature-regulating wool-polyester blend. Fights odor.
BrandCarhartt #ad
ManufacturerCarhartt #ad
Weight0.45 Pounds
Part NumberMBL119-027-L
ModelMBL119-BLKHTR-L

3. Indera

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Large T839DR, Indera Men's Tall Cotton Heavyweight Thermal Underwear Pant, Natural

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Indera #ad - Medium weight waffle knit traps and retains body heat. To avoid excessive shrinkage during laundering, wash with cold water. 6. 5 oz medium weight Waffle Knit Fabric. Rib cuffs for added protection from cold, tagless label. Rated for very cold weather and low to medium activity.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height1.03 Inches
Length11 Inches
Weight0.75 Pounds
Width8 Inches
Part Number091641106404
ModelT839DRLGNA

4. Indera

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Indera Men's Heavyweight Raschel Knit Thermal Underwear Pant, Natural, Large 880DR

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Indera #ad - Blend of cotton and polyester rashcel knit offers comfort and stability. Rib cuffs for added protection from cold, tagless label. 8. 0 oz, heavyweight raschel knit fabric. Rated extremely cold weather and medium activity. Color: natural Cotton / Off White.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height0.5 Inches
Length11 Inches
Weight0.25 Pounds
Width8 Inches
Part Number880DR
Model880DR

5. Carhartt

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Large, Black Heather, Carhartt Men's Force Tech Quarter-Zip Thermal Base Layer Long Sleeve Shirt

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Carhartt #ad - Concealed thumb loops. Fights odor. Mock-neck collar with quarter length zipper and convenient zip pocket on chest. Smooth flat lock seams and tagless label enhance comfort. Fast dry wicks away sweat and rugged flex technology for ease of movement.
BrandCarhartt #ad
ManufacturerCarhartt #ad
Weight0.45 Pounds
Part NumberMBL120-027-L
ModelMBL120-BLKHTR-L

6. Indera

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Natural, X-Large 880LS, Indera Men's Heavyweight Raschel Knit Thermal Underwear Top

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Indera #ad - Blend of cotton and polyester rashcel knit offers comfort and stability. 8. 0 oz, heavyweight raschel knit fabric. Color: natural Cotton / Off White. Rib cuffs for added protection from cold, tagless label. Rated extremely cold weather and medium activity.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height1.5 Inches
Length11 Inches
Weight0.75 Pounds
Width8 Inches
Part Number091641100150
Model880LSXLNA

7. Carhartt

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Dark Black Heather, Carhartt Men's Force Heavyweight Polyester-Wool Base Layer Long Sleeve Shirt, Large

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Carhartt #ad - Concealed thumb loops. Fast dry wicks away sweat and fights odor. Rugged flex technology for ease of movement. Smooth flat lock seams and tagless label enhance comfort. Stay warm with temperature-regulating wool-polyester blend.
BrandCarhartt #ad
ManufacturerCarhartt #ad
Weight0.45 Pounds
Part NumberMBL131-027-L
ModelMBL131-BLKHTR-L

8. Duofold

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Medium, Black, Duofold Men's Heavy Weight Double Layer Thermal Shirt

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Duofold #ad - Flatlock seams to avoid irritation. Drop tail to help keep your shirt tucked in. 4 way stretch for snug fit and miosture control. Odor resistant fabric. Tagless labels for more comfort.
BrandDuofold #ad
ManufacturerHanesbrands - Duofold #ad
Height1 Inches
Length13 Inches
Weight0.57 Pounds
Width8 Inches
Part NumberKEW1-Black-Medium
ModelKEW1

9. Indera

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Indera Men's Maximum Weight Thermal Underwear Pant, Large 822DR, Natural

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Indera #ad - Heaviest weight waffle knit traps and retains body heat. 9. 1 oz maximum Weight Waffle Fabric. Rated for extremely cold weather and low to medium activity. Rib cuffs for added protection from cold, tagless label. Available in sizes up to 7/8X.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height1 Inches
Length1 Inches
Weight0.25 Pounds
Width1 Inches
Part Number091641100617
Model822DRLGNA

10. Indera

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Natural, Indera Cotton Waffle Knit Men's Thermal Top, Large

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Indera #ad - To avoid excessive shrinkage during laundering, wash with cold water. Rated for very cold weather and low to medium activity. 6. 5 oz medium weight Waffle Knit Fabric. Medium weight waffle knit traps and retains body heat. Rib cuffs for added protection from cold, tagless label.
BrandIndera #ad
ManufacturerColdPruf Baselayer #ad
Height1.25 Inches
Length11 Inches
Weight0.25 Pounds
Width8 Inches
Part Number091641104585
Model839LSLGNA