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Women's Base Layer Tops

(59)

Extra 20% off with code BOXING20. Until 2:00 PM ET.

Plus free shipping on orders over $75.00

Product image for Merino Blend 125 ZoneKnit Long Sleeve Half Zip Thermal Top - Women's

icebreaker

Merino Blend 125 ZoneKnit Long Sleeve Half Zip Thermal Top - Women's

C$

81

.59

C$

159

.99

Product image for RedHEAT Extreme Crew Neck Base Layer Top - Women's

Kombi

RedHEAT Extreme Crew Neck Base Layer Top - Women's

C$

42

.72

C$

94

.95

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

icebreaker

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

C$

81

.59

C$

159

.99

(125)

Product image for Smekker Half-Zip Base Layer Top - Women's

Kari Traa

Smekker Half-Zip Base Layer Top - Women's

C$

86

.69

C$

169

.99

(172)

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

icebreaker

125 Zoneknit Long Sleeve Crewe Top - Women's

C$

85

.49

C$

149

.99

(3)

Product image for Classic Thermal Merino Plus Size Crew Neck Base Layer Top - Women's

+9

Smartwool

Classic Thermal Merino Plus Size Crew Neck Base Layer Top - Women's

C$

71

.39

C$

139

.99

(7)

Product image for Fryd Long Sleeve Baselayer - Women's

+1

Kari Traa

Fryd Long Sleeve Baselayer - Women's

C$

40

.79

C$

79

.99

(40)

Product image for Milgin III Long Sleeve Crewneck Baselayer Top - Women's

Indyeva

Milgin III Long Sleeve Crewneck Baselayer Top - Women's

C$

36

.99

C$

99

.99

(7)

Product image for RedHeat Extreme Zip Baselayer Top - Women's

Kombi

RedHeat Extreme Zip Baselayer Top - Women's

C$

50

.37

C$

104

.95

(2)

Product image for Lekker Half-Zip Base Layer - Women's

Kari Traa

Lekker Half-Zip Base Layer - Women's

C$

53

.99

C$

89

.99

(30)

Product image for RH Active Zip Baselayer Top - Women's

Kombi

RH Active Zip Baselayer Top - Women's

C$

40

.77

C$

79

.95

(16)

Product image for Rose Half-Zip Base Layer Top - Women's

Kari Traa

Rose Half-Zip Base Layer Top - Women's

C$

89

.59

C$

159

.99

(118)

Product image for Faith Half-Zip Base Layer Top - Women's

Kari Traa

Faith Half-Zip Base Layer Top - Women's

C$

79

.99

C$

159

.99

(24)

Product image for Intraknit Merino 200 1/4 Zip - Women’s

Smartwool

Intraknit Merino 200 1/4 Zip - Women’s

C$

86

.69

C$

169

.99

(19)

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

L.L. Bean

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

C$

39

.49

C$

78

.99

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

L.L. Bean

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

C$

44

.49

C$

88

.99

Product image for Summer Wool Long Sleeve T-Shirt - Women's

Kari Traa

Summer Wool Long Sleeve T-Shirt - Women's

C$

58

.99

C$

99

.99

Product image for Floke Long Sleeve Top Baselayer - Women's

Kari Traa

Floke Long Sleeve Top Baselayer - Women's

C$

64

.99

C$

129

.99

(32)

Product image for RedHEAT Active Base Layer T-Shirt - Women's

Kombi

RedHEAT Active Base Layer T-Shirt - Women's

C$

25

.49

C$

57

.95

Product image for RedHeat Active Crew Neck Baselayer Top - Women's

Kombi

RedHeat Active Crew Neck Baselayer Top - Women's

C$

34

.99

C$

69

.99

(36)

Product image for 2004 Long Sleeve Base Layer - Women's

Garneau

2004 Long Sleeve Base Layer - Women's

C$

23

.99

C$

59

.99

(19)

Product image for MerinoMix Pro Zip Top Base Layer - Women's

Kombi

MerinoMix Pro Zip Top Base Layer - Women's

C$

42

.47

C$

84

.95

Product image for Classic Thermal Merino Plus Size 1/4 Zip Base Layer Top - Women's

Smartwool

Classic Thermal Merino Plus Size 1/4 Zip Base Layer Top - Women's

C$

76

.49

C$

149

.99

(1)

Product image for Fierce Long Sleeve Base Layer Top - Women's

Kari Traa

Fierce Long Sleeve Base Layer Top - Women's

C$

45

.59

C$

79

.99

Product image for Classic Thermal Merino Base Layer Crew Plus Boxed - Women's

+3

Smartwool

Classic Thermal Merino Base Layer Crew Plus Boxed - Women's

C$

82

.59

C$

139

.99

(14)

Product image for Lekker Long Sleeve Base Layer Top - Women's

Kari Traa

Lekker Long Sleeve Base Layer Top - Women's

C$

47

.99

C$

79

.99

(64)

Product image for Classic Thermal Merino Boxed 1/4 Zip Base Layer [Plus Size] - Women's

+3

Smartwool

Classic Thermal Merino Boxed 1/4 Zip Base Layer [Plus Size] - Women's

C$

88

.49

C$

149

.99

(14)

Product image for [ak] Helium Power Grid™ Base Layer Crewneck Top - Women's

Burton

[ak] Helium Power Grid™ Base Layer Crewneck Top - Women's

C$

69

.74

C$

154

.99

Product image for Solution 150 Merino Quarter Zip Hoody - Women's

Black Diamond

Solution 150 Merino Quarter Zip Hoody - Women's

C$

107

.97

C$

179

.95

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

L.L. Bean

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

C$

45

.38

C$

88

.99

Product image for MerinoMix Active Tee Base Layer - Women's

Kombi

MerinoMix Active Tee Base Layer - Women's

C$

29

.12

C$

54

.95

Product image for Classic All-Season Merino Base Layer Long Sleeve Boxed Plus T-shirt - Women's

Smartwool

Classic All-Season Merino Base Layer Long Sleeve Boxed Plus T-shirt - Women's

C$

65

.99

C$

119

.99

(20)

Product image for Natural Blend Tech Crew Neck Base Layer Top - Women's

Haglöfs

Natural Blend Tech Crew Neck Base Layer Top - Women's

C$

72

.56

C$

122

.99

Product image for Classic All-Season Merino Plus Size Long Sleeve Base Layer Top - Women's

Smartwool

Classic All-Season Merino Plus Size Long Sleeve Base Layer Top - Women's

C$

58

.64

C$

114

.99

(3)

Product image for Multipath Lifestyle Base Layer Short Sleeve Crew - Women's

Burton

Multipath Lifestyle Base Layer Short Sleeve Crew - Women's

C$

34

.39

C$

79

.99

Product image for Classic Thermal Merino Plus Size 1/4 Zip Boxed Base Layer Top - Women's

Smartwool

Classic Thermal Merino Plus Size 1/4 Zip Boxed Base Layer Top - Women's

C$

89

.99

C$

149

.99

(3)

Product image for [ak] Helium Power Dry Tank Top - Women's

Burton

[ak] Helium Power Dry Tank Top - Women's

C$

50

.14

C$

84

.99

Product image for Ridgeline Long Sleeve Base Layer T-Shirt - Women's

Rab

Ridgeline Long Sleeve Base Layer T-Shirt - Women's

C$

52

.99

C$

99

.99

(3)

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

L.L. Bean

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

C$

49

.49

C$

98

.99

Product image for 125 Zoneknit Short Sleeve Crewe Thermal Top - Women's

icebreaker

125 Zoneknit Short Sleeve Crewe Thermal Top - Women's

C$

79

.79

C$

139

.99

(6)

Product image for Sval Long Sleeve T-Shirt - Women's

Kari Traa

Sval Long Sleeve T-Shirt - Women's

C$

44

.64

C$

94

.99

(4)

Product image for Bella Midlayer Top - Women's

HEAD

Bella Midlayer Top - Women's

C$

99

.99

C$

199

.99

Product image for Alpine Onset Merino 240 Crew Neck Base Layer Top - Women's

Outdoor Research

Alpine Onset Merino 240 Crew Neck Base Layer Top - Women's

C$

83

.67

C$

154

.95

Product image for Desoli Thermal Crew Neck Base Layer Top - Women's

Houdini

Desoli Thermal Crew Neck Base Layer Top - Women's

C$

159

.79

C$

339

.99

Product image for Bonnie Midlayer Top - Women's

HEAD

Bonnie Midlayer Top - Women's

C$

189

.99

C$

379

.99

Product image for Midweight X Base Layer Crewneck - Women's

Burton

Midweight X Base Layer Crewneck - Women's

C$

53

.99

C$

99

.99

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

Smartwool

Classic Thermal Merino Base Layer Crew Boxed - Women's

C$

79

.79

C$

139

.99

(844)

Product image for 200 Oasis Long Sleeve Crewe - Women's

icebreaker

200 Oasis Long Sleeve Crewe - Women's

C$

55

.89

C$

129

.99

(270)