Skip to top navigation

Skip to my shopping bag

Skip to main content

Skip to footer links

Men's Base Layers

(57)

Extra 20% off with code FLASH20. Until 2 PM ET.

Plus free shipping on orders over $75.00

Product image for Classic Thermal Merino 250 Base Layer Hoodie - Men's

Smartwool

Classic Thermal Merino 250 Base Layer Hoodie - Men's

C$

100

.79

C$

179

.99

(5)

Product image for Merino 250 Base Layer Long Sleeve 1/4 Zip Top - Men's

Altitude Sports

Merino 250 Base Layer Long Sleeve 1/4 Zip Top - Men's

C$

86

.79

C$

139

.99

(68)

Product image for Merino 250 Base Layer Bottom - Men's

Altitude Sports

Merino 250 Base Layer Bottom - Men's

C$

77

.99

C$

129

.99

(107)

Product image for Classic Thermal Merino Base Layer 1/4 Zip - Men's

+1

Smartwool

Classic Thermal Merino Base Layer 1/4 Zip - Men's

C$

91

.19

C$

159

.99

(3)

Product image for Aenergy FL Half Zip Longsleeve Base Layer Top - Men's

Mammut

Aenergy FL Half Zip Longsleeve Base Layer Top - Men's

C$

70

.84

C$

108

.99

Product image for Heavyweight X Base Layer Pants - Men's

Burton

Heavyweight X Base Layer Pants - Men's

C$

84

.49

C$

129

.99

Product image for Talus Windstopper Tights - Men's

Rab

Talus Windstopper Tights - Men's

C$

101

.99

C$

199

.99

Product image for Thermal Mesh CN Base Layer Jersey - Men's

Craft

Thermal Mesh CN Base Layer Jersey - Men's

C$

39

.19

C$

69

.99

Product image for Classic All-Season Merino Boxed Long Sleeve Base Layer - Men's

Smartwool

Classic All-Season Merino Boxed Long Sleeve Base Layer - Men's

C$

87

.09

C$

129

.99

(161)

Product image for Natural Blend Tech Crew Neck Base Layer Top - Men’s

Haglöfs

Natural Blend Tech Crew Neck Base Layer Top - Men’s

C$

71

.50

C$

166

.28

Product image for Endurance Short Sleeve Base Layer Top - Men's

Oakley

Endurance Short Sleeve Base Layer Top - Men's

C$

41

.99

C$

69

.99

Product image for PeakDaze Soft Knit Performance Half Zip Pullover - Men's

SAXX

PeakDaze Soft Knit Performance Half Zip Pullover - Men's

C$

67

.09

C$

109

.99

(3)

Product image for RH Active Tee - Men's

Kombi

RH Active Tee - Men's

C$

23

.75

C$

57

.95

(4)

Product image for [ak] Helium Grid Fleece Half-Zip - Men's

Burton

[ak] Helium Grid Fleece Half-Zip - Men's

C$

125

.99

C$

209

.99

Product image for Lightweight X Base Layer Crewneck Tee - Men's

Burton

Lightweight X Base Layer Crewneck Tee - Men's

C$

55

.24

C$

84

.99

(1)

Product image for Midweight Base Layer Long Neck - Men's

Burton

Midweight Base Layer Long Neck - Men's

C$

58

.49

C$

89

.99

Product image for L.L.Bean Midweight Printed Long Sleeve Crew Neck Base Layer Top - Men's

L.L. Bean

L.L.Bean Midweight Printed Long Sleeve Crew Neck Base Layer Top - Men's

C$

46

.27

C$

88

.99

Product image for MidZero Tights - Men's

SUGOi

MidZero Tights - Men's

C$

92

.39

C$

139

.99

(2)

Product image for Capilene Thermal Weight Zip Neck - Men's

Patagonia

Capilene Thermal Weight Zip Neck - Men's

C$

94

.50

C$

135

.00

(27)

Product image for L.I.M ZT Base - Men's

Haglöfs

L.I.M ZT Base - Men's

C$

122

.22

C$

249

.43

Product image for Polartec Power Dry Thermal Base Layer Top - Men's

Airhole

Polartec Power Dry Thermal Base Layer Top - Men's

C$

71

.99

C$

89

.99

Product image for Airhole Polartec Power Dry Thermal Base Layer Bottom - Men's

Airhole

Airhole Polartec Power Dry Thermal Base Layer Bottom - Men's

C$

68

.39

C$

89

.99

(1)

Product image for L.L.Bean Midweight Printed 1/4 Zip Base Layer Top - Men's

L.L. Bean

L.L.Bean Midweight Printed 1/4 Zip Base Layer Top - Men's

C$

48

.50

C$

98

.99

Product image for Ashlu Merino Long Sleeve Base Layer Top - Men's

7mesh

Ashlu Merino Long Sleeve Base Layer Top - Men's

C$

110

.49

C$

129

.99

(1)

Product image for Lightweight X Base Layer Pants - Men's

Burton

Lightweight X Base Layer Pants - Men's

C$

72

.24

C$

84

.99

(2)

Product image for Phayse Merino Quarter Zip Base Layer - Men's

Burton

Phayse Merino Quarter Zip Base Layer - Men's

C$

127

.29

C$

189

.99

Product image for Phayse Crewneck Merino Base Layer Top - Men's

Burton

Phayse Crewneck Merino Base Layer Top - Men's

C$

113

.89

C$

169

.99

Product image for RedHEAT Pro Grid Hoodie - Men's

Kombi

RedHEAT Pro Grid Hoodie - Men's

C$

74

.54

C$

104

.99

Product image for Train Essentials Long Sleeve Base Layer Top - Men's

adidas

Train Essentials Long Sleeve Base Layer Top - Men's

C$

21

.59

C$

44

.99

Product image for Classic Thermal Merino Base Layer Crew Boxed Tee - Men's

+5

Smartwool

Classic Thermal Merino Base Layer Crew Boxed Tee - Men's

C$

93

.79

C$

139

.99

(599)

Product image for Merino 250 Baselayer Crew - Men's

+3

Smartwool

Merino 250 Baselayer Crew - Men's

C$

98

.99

C$

149

.99

(42)

Product image for Classic All-Season Merino Base Layer Long Sleeve Tee - Men's

Smartwool

Classic All-Season Merino Base Layer Long Sleeve Tee - Men's

C$

84

.49

C$

129

.99

(10)

Product image for Merino 250 Baselayer 3/4 Bottom - Men's

Smartwool

Merino 250 Baselayer 3/4 Bottom - Men's

C$

93

.74

C$

124

.99

(12)

Product image for Core Mesh 3 Sleeveless Shirt - Men's

Castelli

Core Mesh 3 Sleeveless Shirt - Men's

C$

48

.29

C$

69

.99

(15)

Product image for Classic Thermal Merino 1/4 Zip Boxed Base Layer Top - Men’s

+2

Smartwool

Classic Thermal Merino 1/4 Zip Boxed Base Layer Top - Men’s

C$

98

.99

C$

149

.99

(64)

Product image for Classic Thermal Merino Colorblock Crew Neck Boxed Base Layer Top - Men’s

Smartwool

Classic Thermal Merino Colorblock Crew Neck Boxed Base Layer Top - Men’s

C$

100

.74

C$

154

.99

(5)

Product image for R1 Thermal Crew Neck Fleece Pullover - Men's

Patagonia

R1 Thermal Crew Neck Fleece Pullover - Men's

C$

148

.50

C$

225

.00

Product image for Thermal Long Sleeve Base Layer Top - Men's

SUGOi

Thermal Long Sleeve Base Layer Top - Men's

C$

66

.99

C$

99

.99

Product image for Intraknit Thermal Merino Base Layer Hoodie - Men's

Smartwool

Intraknit Thermal Merino Base Layer Hoodie - Men's

C$

132

.29

C$

209

.99

(9)

Product image for Classic Thermal Merino Colorblock Crew Neck Base Layer Top - Men's

Smartwool

Classic Thermal Merino Colorblock Crew Neck Base Layer Top - Men's

C$

102

.29

C$

154

.99

Product image for Intraknit Thermal Merino 1/4 Zip Base Layer Top - Men's

Smartwool

Intraknit Thermal Merino 1/4 Zip Base Layer Top - Men's

C$

122

.39

C$

179

.99

Product image for Intraknit Thermal Merino Crew Neck Colorblock Base Layer Top - Men's

Smartwool

Intraknit Thermal Merino Crew Neck Colorblock Base Layer Top - Men's

C$

144

.49

C$

169

.99

(33)

Product image for Merino 260 Tech Long Sleeve Half Zip Thermal Top - Men's

icebreaker

Merino 260 Tech Long Sleeve Half Zip Thermal Top - Men's

C$

113

.74

C$

174

.99

(49)

Product image for 125 Zoneknit Long Sleeve Crewe Top - Men's

icebreaker

125 Zoneknit Long Sleeve Crewe Top - Men's

C$

98

.99

C$

149

.99

Product image for L.L.Bean Midweight Printed Base Layer Pant - Men's

L.L. Bean

L.L.Bean Midweight Printed Base Layer Pant - Men's

C$

41

.82

C$

88

.99

Product image for Intraknit Thermal Merino Crew Neck Base Layer Top - Men's

Smartwool

Intraknit Thermal Merino Crew Neck Base Layer Top - Men's

C$

122

.39

C$

179

.99

(109)

Product image for Midweight Base Layer Pant - Men's

L.L. Bean

Midweight Base Layer Pant - Men's

C$

26

.06

C$

78

.99

Product image for Merino 200 Oasis Remarkables Long Sleeve Crewe Thermal Top - Men's

icebreaker

Merino 200 Oasis Remarkables Long Sleeve Crewe Thermal Top - Men's

C$

75

.59

C$

139

.99

Show More