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Red Thermals

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Lehman's Men's Classic Cotton Thermal One-Piece Long Underwear Union Suit
Multiple Sizes Available

Lehman's 

Men's Classic Cotton Thermal One-Piece Long Underwear Union Suit

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Lehman's Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular 4XL Red

Lehman's 

Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular 4XL Red

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for pricing and availability

Lehman's Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular 3XL Red

Lehman's 

Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular 3XL Red

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for pricing and availability

BERNE APPAREL Berne Women's Everest Hooded Sweatshirt - Medium Regular in Cabernet Red

BERNE APPAREL 

Berne Women's Everest Hooded Sweatshirt - Medium Regular in Cabernet Red

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for pricing and availability

Lehman's Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular Large Red

Lehman's 

Indera Mills Mens Classic Union Suit 100 percent Cotton Thermal One-Piece Long Underwear - Regular Large Red

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for pricing and availability

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Charcoal Heather Cotton/polyester Thermal base layer ( XL )

Smith's Workwear   Charcoal Heather Cotton/polyester Thermal base layer ( XL )

The Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Black Synthetic Thermal base layer ( X-large )

N-Ferno   Black Synthetic Thermal base layer ( X-large )

Base Layer Thermal Bottoms: Lower body temperature and moisture management.

Charcoal Heather Cotton/Polyester Thermal base layer ( Small )

Smith's Workwear   Charcoal Heather Cotton/Polyester Thermal base layer ( Small )

The Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Black Camo-199G Cotton/polyester Thermal base layer ( 2XL )

Smith's Workwear   Black Camo-199G Cotton/polyester Thermal base layer ( 2XL )

The Camo Printed Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Charcoal Heather Cotton/Polyester Thermal base layer ( Medium )

Smith's Workwear   Charcoal Heather Cotton/Polyester Thermal base layer ( Medium )

The Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Charcoal Heather Cotton/polyester Thermal base layer ( 2XL )

Smith's Workwear   Charcoal Heather Cotton/polyester Thermal base layer ( 2XL )

The Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Charcoal Heather Cotton/Polyester Thermal base layer ( Large )

Smith's Workwear   Charcoal Heather Cotton/Polyester Thermal base layer ( Large )

The Thermal Underwear Set is perfect for those long, cold, winter days. This men's tagless 60% cotton and 40% polyester thermal underwear has an elastic waist band and comfortable ribbed cuffs and leg openings. The Workwear underwear features a droptail hem that keeps the back tucked in, and provides added coverage. This thermal underwear set is just the thing you need for that added layer of warmth.

Heather Grey Cotton/Polyester Thermal Base Layer (Large)

Smith's Workwear   Heather Grey Cotton/Polyester Thermal Base Layer (Large)

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Heather Grey Cotton/Polyester Thermal Base Layer (Xx-large)

Smith's Workwear   Heather Grey Cotton/Polyester Thermal Base Layer (Xx-large)

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Navy Cotton/Polyester Thermal Base Layer (Large)

Smith's Workwear   Navy Cotton/Polyester Thermal Base Layer (Large)

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Ecru Cotton/Polyester Thermal base layer ( Large )

Smith's Workwear   Ecru Cotton/Polyester Thermal base layer ( Large )

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Navy Cotton/Polyester Thermal base layer ( Medium )

Smith's Workwear   Navy Cotton/Polyester Thermal base layer ( Medium )

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Ecru Cotton/Polyester Thermal base layer ( Medium )

Smith's Workwear   Ecru Cotton/Polyester Thermal base layer ( Medium )

Feel cozy in our thermal set to provide you added warmth this fall and winter.

Shop Thermals for Cold-Weather Workwear


Thermals add a warm base layer for outdoor tasks and jobsites in cold conditions. Available options include different sizes, materials, colors and workwear types for layering under jackets, pants or overalls. Find workwear base-layer options at Lowe’s to keep your warm during colder days.


Benefits of Thermals

  • Cold-Weather Layering: Adds coverage under work jackets, pants, overalls or everyday outerwear.
  • Workwear Support: Thermal workwear supports outdoor tasks, garage projects and jobsite use in colder conditions.
  • Full-Body Coverage Options: Base layers, jackets, overalls, pants and shirts support different layering needs.
  • Flexible Fit Range: X-large, XX-large, 3XL, 4XL and 5XL options help complement different sizing needs.
  • Color Variety: Black, blue, off-white, orange and gray thermals are ideal for workwear or as high-visibility clothing.


Key Features of Thermal Workwear

  • Material Options: Cotton/polyester, polyester/spandex, synthetic and polyester thermals support different stretch, warmth and wear needs.
  • Type Options: Thermal base layers, jackets, overalls, pants and thermal shirts help match upper-body, lower-body or full-body coverage needs.
  • Size Range: Larger sizes such as X-large, XX-large, 3XL, 4XL and 5XL support layering over or under other clothing.
  • Gender Options: Adult unisex, men’s, women’s and youth unisex styles complement a variety of body types.
  • Layering Construction: Lightweight thermals are ideal for wearing under outerwear without adding bulky coverage.


How to Choose Thermals

  • Match the Type: Choose shirts or base layers for upper-body warmth, pants for lower-body coverage or overalls for more complete layering.
  • Check the Material: Select polyester, cotton/polyester or polyester/spandex based on stretch, comfort and care needs.
  • Choose the Size: Review product sizing and allow room for movement or additional layers.
  • Pick the Color: Choose gray, black, blue, off-white or orange based on workwear, visibility or uniform needs.
  • Confirm Care Instructions: Check product labels for washing, drying and maintenance guidance.


Base layers support cold-weather jobs, outdoor tasks and daily wear. Choose according to desired fit, color and layering needs. Shop thermals at Lowe’s whether you’re looking for workwear or everyday cold-weather clothing.