Secure purchase & delivery
Scandinavian design & quality
4.6/5 rating 520 000+ reviews
Search for category, product, activity...
Cart icon
Women
Men
Accessories
Guides

Men's Base Layers

Sleek bamboo, toasty wool, or versatile synthetic? When it comes to base layers, there’s a material for every occasion. Use our thin thermal underwear sets all year round and cozy up with our warmest base layers when the mercury drops. Regardless of the season, we have a base layer for you. All our men’s thermal underwear is snug-fitting, moisture-wicking, and fast-drying to keep you comfortable even during the most intense days in the great outdoors.

'Category header'
Filter
45 Products
Sort by
Selected for you

Filter

Size
Main Color
Activities
Fit
Price
Collection
View Products (45)
Fuse Merino Base Layer Set Forest Night Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
239 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.6 (239)

Fuse Merino Base Layer Set Men Forest Night

Fuse Merino Base Layer Set

Forest Night Men

$139
$139
3 colors
Fuse Merino Base Layer Set Stargazer Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
239 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.6 (239)

Fuse Merino Base Layer Set Men Stargazer

Fuse Merino Base Layer Set

Stargazer Men

$139
$139
3 colors
Bambooskin Base Layer Set Molten Lava Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
2081 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (2,081)

Bambooskin Base Layer Set Men Molten Lava

Bambooskin Base Layer Set

Molten Lava Men

$99
$99
11 colors
Hiball Waffle Base Layer Set Dark Denim Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1036 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.8 (1,036)

Hiball Waffle Base Layer Set Men Dark Denim

Hiball Waffle Base Layer Set

Dark Denim Men

$109
$109
4 colors
Sneaky Balaclava Base Layer Set Kalamata Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1842 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (1,842)

Sneaky Balaclava Base Layer Set Men Kalamata

Sneaky Balaclava Base Layer Set

Kalamata Men

$105
$105
5 colors
Bambooskin Base Layer Set Forest Night Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
2081 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (2,081)

Bambooskin Base Layer Set Men Forest Night

Bambooskin Base Layer Set

Forest Night Men

$99
$99
11 colors
Sneaky Balaclava Base Layer Set Moonlit Ocean Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1842 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (1,842)

Sneaky Balaclava Base Layer Set Men Moonlit Ocean

Sneaky Balaclava Base Layer Set

Moonlit Ocean Men

$105
$105
5 colors
Sneaky Balaclava Base Layer Set Smokey Camo Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1842 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (1,842)

Sneaky Balaclava Base Layer Set Men Smokey Camo

Sneaky Balaclava Base Layer Set

Smokey Camo Men

$105
$105
5 colors
Sneaky Balaclava Base Layer Set Sage Green Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1842 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (1,842)

Sneaky Balaclava Base Layer Set Men Sage Green

Sneaky Balaclava Base Layer Set

Sage Green Men

$105
$105
5 colors
Hiball Waffle Base Layer Set Olive Night Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1036 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.8 (1,036)

Hiball Waffle Base Layer Set Men Olive Night

Hiball Waffle Base Layer Set

Olive Night Men

$109
$109
4 colors
Outright Merino Pants Black Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
19 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.5 (19)

Outright Merino Pants Men Black

Outright Merino Pants

Black Men

$105
$105
2 colors
Outright Merino Pants Anthracite Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
19 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.5 (19)

Outright Merino Pants Men Anthracite

Outright Merino Pants

Anthracite Men

$105
$105
2 colors
Hiball Waffle Base Layer Set Black/Flame Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1036 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.8 (1,036)

Hiball Waffle Base Layer Set Men Black/Flame

Hiball Waffle Base Layer Set

Black/Flame Men

$109
$109
4 colors
Fuse Merino Base Layer Set Anthracite Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
239 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.6 (239)

Fuse Merino Base Layer Set Men Anthracite

Fuse Merino Base Layer Set

Anthracite Men

$139
$139
3 colors
Sneaky Balaclava Base Layer Set Black/Flame Men
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1842 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
4.7 (1,842)

Sneaky Balaclava Base Layer Set Men Black/Flame

Sneaky Balaclava Base Layer Set

Black/Flame Men

$105
$105
5 colors
Uphill Top Black/Smoked Paprika Men
New In
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
5.0 (1)

Uphill Top Men Black/Smoked Paprika

Uphill Top

Black/Smoked Paprika Men

$65
$65
3 colors
Uphill Top Black/Anthracite Men
New In
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
1 reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
5.0 (1)

Uphill Top Men Black/Anthracite

Uphill Top

Black/Anthracite Men

$65
$65
3 colors
Waffle 1/2 Zip Baselayer Top Grape Leaf Men
New In
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
0.0 (0)

Waffle 1/2 Zip Baselayer Top Men Grape Leaf

Waffle 1/2 Zip Baselayer Top

Grape Leaf Men

$69
$69
2 colors
Uphill Pants Black Men
New In
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
0.0 (0)

Uphill Pants Men Black

Uphill Pants

Black Men

$59
$59
2 colors
Mount Merino 3/4 Pants Black Men
New In
Slim Fit
Slim Fit
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
reviews
Star backgroundStar backgroundStar backgroundStar backgroundStar background
Filled starFilled starFilled starFilled starFilled star
0.0 (0)

Mount Merino 3/4 Pants Men Black

Mount Merino 3/4 Pants

Black Men

$95
$95
1 color

Showing 20 of 45 products

image
 

 

Men's Base Layers

Sleek bamboo, toasty wool, or versatile synthetic? When it comes to base layers, there’s a material for every occasion. Use our thin thermal underwear sets all year round and cozy up with our warmest base layers when the mercury drops. Regardless of the season, we have a base layer for you. All our men’s thermal underwear is snug-fitting, moisture-wicking, and fast-drying to keep you comfortable even during the most intense days in the great outdoors.

×