This great fabric makes them perfect under sweaters, flannels, you name it. Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat... Lands' End Men's Silk Interlock Turtleneck - Black

Lands' End Men's Silk Interlock...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Ecru

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Ecru

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Black

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Shale

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
These Foliage, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pant, Foliage Mens

Silk Weight Thermal Underwear Pant,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off
These Sand, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pants, Sand Mens

Silk Weight Thermal Underwear Pants,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off
These Foliage, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pant, Foliage Mens

Silk Weight Thermal Underwear Pant,...

Walmart.com
Rothco
$20.99 $16.99
These Foliage, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pant, Foliage Mens

Silk Weight Thermal Underwear Pant,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off
These Sand, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pants, Sand Mens

Silk Weight Thermal Underwear Pants,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Silk Interlock Pants - Ecru

Lands' End Men's Silk Interlock Pants...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Black

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Shale

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Shale

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is lightweight and one of nature's best insulators. So this crew is great for layering under sweaters, shirts, flannels, you name it. It also wicks perspiration away from your skin,... Lands' End Men's Short Sleeve Silk Interlock Crew Top - Ecru

Lands' End Men's Short Sleeve Silk...

Lands' End
Lands' End
$49.00 $34.97

29%

Off
Silk is lightweight and one of nature's best insulators. So this crew is great for layering under sweaters, shirts, flannels, you name it. It also wicks perspiration away from your skin,... Lands' End Men's Short Sleeve Silk Interlock Crew Top - Shale

Lands' End Men's Short Sleeve Silk...

Lands' End
Lands' End
$49.00 $34.97

29%

Off
These Black, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Shirt, Black Mens Sizes

Silk Weight Thermal Underwear Shirt,...

Walmart.com
Rothco
$24.99 $15.99

36%

Off
These Foliage Green, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your... Silk Weight Thermal Underwear Shirt, Foliage Mens

Silk Weight Thermal Underwear Shirt,...

Walmart.com
Rothco
$21.99 $15.99

27%

Off
These Foliage Green, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your... Silk Weight Thermal Underwear Shirt, Foliage Mens

Silk Weight Thermal Underwear Shirt,...

Walmart.com
Rothco
$21.99 $17.99
These Black, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... New Gen II Silk Weight ECWCS Mens Thermal Pants, Black

New Gen II Silk Weight ECWCS Mens...

Walmart.com
Rothco
$18.99 $14.99
This great fabric makes them perfect under sweaters, flannels, you name it. Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat... Lands' End Men's Silk Interlock Turtleneck - Black

Lands' End Men's Silk Interlock...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Silk Interlock Pants - Shale

Lands' End Men's Silk Interlock Pants...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Black

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. It's also very breathable, so you won't overheat once you step inside. Lands' End silk is made with an interlock knit, so it's... Lands' End Men's Tall Silk Interlock Pants - Shale

Lands' End Men's Tall Silk Interlock...

Lands' End
Lands' End
$59.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Ecru

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Black

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
Silk is light, layerable and one of nature's best insulators. Lands' End silk is made with an interlock knit, so it's up to 30% denser than ordinary jersey knits. More like a silk T-shirt.... Lands' End Men's Silk Interlock Crew - Shale

Lands' End Men's Silk Interlock Crew...

Lands' End
Lands' End
$54.00
Free Shipping
These Foliage, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pant, Foliage Mens

Silk Weight Thermal Underwear Pant,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off
These Foliage Green, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your... Silk Weight Thermal Underwear Shirt, Foliage Mens

Silk Weight Thermal Underwear Shirt,...

Walmart.com
Rothco
$21.99 $15.99

27%

Off
These Sand, Level 1 E.C.W.C.S. Generation III, silk-weight "long john" thermal long underwear keep our soldiers warm when they are on duty, so you know they'll be great for your outdoor... Silk Weight Thermal Underwear Pants, Sand Mens

Silk Weight Thermal Underwear Pants,...

Walmart.com
Rothco
$20.99 $14.99

29%

Off