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Smartwool Baselayers (Men's)

Stay warm and dry with Men’s Smartwool baselayers. Made from Merino wool for natural insulation, breathability, and moisture-wicking, these layers are perfect for skiing, hiking, and outdoor adventures.

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Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer One Piece (Men's) - SW002973
$280.00 CAD
S M L XL XXL
MINK HEATHER
Classic Thermal Merino Base Layer One Piece (Men's) - SW002973
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer Hoodie (Men's) - SW016359
$170.00 CAD
S M L XL
CHARCOAL-HONEY GOLD
Classic Thermal Merino Base Layer Hoodie (Men's) - SW016359
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer Hoodie Boxed (Men's) - SW016360 - Past Season
$90.00 CAD $180.00
Sale (Select Styles)
S M L XL
BLACK RETRO LINE
Classic Thermal Merino Base Layer Hoodie Boxed (Men's) - SW016360 - Past Season
 NIVAL BLUE-DEEP NAVY
Classic Thermal Merino Base Layer Hoodie Boxed (Men's) - SW016360 - Past Season
Quick buy
SMARTWOOL
Classic All-Season Merino Base Layer 1/4 Zip Boxed (Men's) - SW002820
$125.00 CAD
S M L XL XXL
BLACK
Classic All-Season Merino Base Layer 1/4 Zip Boxed (Men's) - SW002820
 IRON HEATHER
Classic All-Season Merino Base Layer 1/4 Zip Boxed (Men's) - SW002820
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
$150.00 CAD
S M L XL XXL
NORTH WOODS FOGGY PINES
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
 CHARCOAL-CURRANT
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
 BLACK
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
 DEEP NAVY
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
 MINK HEATHER
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
 BLACK COLOR SHIFT
Classic Thermal Merino Base Layer 1/4 Zip Boxed - SW002822
+ 3 more
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer Colorblock Crew Boxed (Men's) - SW002570
Select Styles from $140.00 CAD
S M L XL XXL
CHARCOAL HEATHER-BLACK
Classic Thermal Merino Base Layer Colorblock Crew Boxed (Men's) - SW002570
 TWILIGHT BLUE-BLACK
Classic Thermal Merino Base Layer Colorblock Crew Boxed (Men's) - SW002570
Quick buy
SMARTWOOL
Intraknit Thermal Max Merino Base Layer Bottom (Men's) - SW016824 - Past Season
$90.00 CAD $170.00
Sale (Select Styles)
S M L XL XXL
BLACK
Intraknit Thermal Max Merino Base Layer Bottom (Men's) - SW016824 - Past Season
Quick buy
SMARTWOOL
Active Brief Boxed (Men's) - SW017341
$35.00 CAD
S M L XL XXL
BLACK
Active Brief Boxed (Men's) - SW017341
 MEDIUM GREY HEATHER
Active Brief Boxed (Men's) - SW017341
Quick buy
SMARTWOOL
Merino Boxer Brief Boxed (Men's) - SW016998
$65.00 CAD
S M L XL XXL
FERN GREEN
Merino Boxer Brief Boxed (Men's) - SW016998
 BLACK
Merino Boxer Brief Boxed (Men's) - SW016998
 DEEP NAVY
Merino Boxer Brief Boxed (Men's) - SW016998
 SAGE
Merino Boxer Brief Boxed (Men's) - SW016998
 HONEY GOLD
Merino Boxer Brief Boxed (Men's) - SW016998
 LIGHT GRAY HEATHER
Merino Boxer Brief Boxed (Men's) - SW016998
 NIVAL BLUE
Merino Boxer Brief Boxed (Men's) - SW016998
+ 4 more
Quick buy
SMARTWOOL
Merino Print Boxer Brief Boxed (Men's) - SW017005
$65.00 CAD
S M L XL
TWILIGHT BLUE MOUNTAIN
Merino Print Boxer Brief Boxed (Men's) - SW017005
 DEEP NAVY DIGITAL SUMMIT PRINT
Merino Print Boxer Brief Boxed (Men's) - SW017005
 BLACK GONE CAMPING
Merino Print Boxer Brief Boxed (Men's) - SW017005
 FERN GREEN ALOHA FOREST
Merino Print Boxer Brief Boxed (Men's) - SW017005
 ZEN GREEN TRAIL RIDE
Merino Print Boxer Brief Boxed (Men's) - SW017005
 TWILIGHT CLOUD
Merino Print Boxer Brief Boxed (Men's) - SW017005
 SCARLET RED
Merino Print Boxer Brief Boxed (Men's) - SW017005
+ 4 more
Quick buy
SMARTWOOL
Merino Boxer Brief Boxed (Men's) - SW017007
$65.00 CAD
S M L XL
DEEP NAVY
Merino Boxer Brief Boxed (Men's) - SW017007
 BLACK
Merino Boxer Brief Boxed (Men's) - SW017007
Quick buy
SMARTWOOL
Classic All-Season Merino Base Layer Bottom Boxed (Men's) - SW016959
$110.00 CAD
S M L XL 2XL
BLACK
Classic All-Season Merino Base Layer Bottom Boxed (Men's) - SW016959
 IRON HEATHER
Classic All-Season Merino Base Layer Bottom Boxed (Men's) - SW016959
Quick buy
SMARTWOOL
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
$120.00 CAD
S M L XL XXL
BLACK
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
 LAGUNA BLUE-DEEP NAVY
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
 TWILIGHT BLUE MOUNTAIN
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
 FERN GREEN
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
 IRON HEATHER
Classic All-Season Merino Base Layer Long Sleeve Boxed (Men's) - SW016953
+ 2 more
Quick buy
SMARTWOOL
Active Boxer Brief Boxed (Men's) - SW016996
$50.00 CAD
S M L XL XXL
BLACK
Active Boxer Brief Boxed (Men's) - SW016996
 MEDIUM GRAY HEATHER
Active Boxer Brief Boxed (Men's) - SW016996
 SCARLET RED
Active Boxer Brief Boxed (Men's) - SW016996
 POOL BLUE
Active Boxer Brief Boxed (Men's) - SW016996
 DEEP LAKE
Active Boxer Brief Boxed (Men's) - SW016996
+ 2 more
Quick buy
SMARTWOOL
Intraknit™ Thermal Merino Base Layer Bottom (Men's) - SW016829
$155.00 CAD
S M L XL 2XL
BLACK-WHITE
Intraknit™ Thermal Merino Base Layer Bottom (Men's) - SW016829
 CHARCOAL HTHR-BLACK
Intraknit™ Thermal Merino Base Layer Bottom (Men's) - SW016829
Quick buy
SMARTWOOL
Intraknit™ Thermal Merino Base Layer 3/4 Bottom (Men's) - SW016825
$140.00 CAD
M L XL
BLACK-WHITE
Intraknit™ Thermal Merino Base Layer 3/4 Bottom (Men's) - SW016825
Quick buy
SMARTWOOL
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
$170.00 CAD
S M L XL XXL
DEEP NAVY-TWILIGHT BLUE
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
 CHARCOAL-WINTER MOSS
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
 CHARCOAL-HONEY GOLD
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
 DEEP NAVY-CHARCOAL
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
 WINTER MOSS-CHARCOAL
Intraknit™ Thermal Merino Base Layer Colorblock Crew (Men's) - SW016453
+ 2 more
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
$140.00 CAD
S M L XL 2XL
BLACK
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 DEEP NAVY COLOUR SHIFT
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 NORTH WOODS FOGGY PINES
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 NIVAL BLUE-DEEP NAVY
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 BLACK RETRO LINE
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 WINTER MOSS HEATHER
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 CHARCOAL HEATHER
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 BLACK COLOUR SHIFT
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 NIVAL BLUE
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
 MINK HEATHER
Classic Thermal Merino Base Layer Crew Boxed (Men's) - SW016350
+ 7 more
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer Bottom Boxed (Men's) - SW016362
$140.00 CAD
S M L XL 2XL
BLACK
Classic Thermal Merino Base Layer Bottom Boxed (Men's) - SW016362
 CHARCOAL HEATHER
Classic Thermal Merino Base Layer Bottom Boxed (Men's) - SW016362
 DEEP NAVY
Classic Thermal Merino Base Layer Bottom Boxed (Men's) - SW016362
 WINTER MOSS HEATHER
Classic Thermal Merino Base Layer Bottom Boxed (Men's) - SW016362
+ 1 more
Quick buy
SMARTWOOL
Intraknit Thermal Merino Base Layer Crew (Men's) - SW019286
$160.00 CAD
S M L XL 2XL
BLACK-WHITE
Intraknit Thermal Merino Base Layer Crew (Men's) - SW019286
 PEWTER BLUE-TWILIGHT
Intraknit Thermal Merino Base Layer Crew (Men's) - SW019286
 NIGHTFALL BLUE
Intraknit Thermal Merino Base Layer Crew (Men's) - SW019286
Quick buy
SMARTWOOL
Classic Thermal Merino Base Layer 3/4 Bottom Boxed (Men's) - SW016366
$125.00 CAD
Sold out
M L XL 2XL
BLACK
Classic Thermal Merino Base Layer 3/4 Bottom Boxed (Men's) - SW016366