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Long Sleeve Base Layer Tops

(221 products)

Products (221)

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Colors
REI Outlet
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$81.73
Save 25%
compared to $110.00
177 reviews with an average rating of 4.7 out of 5 stars
Colors
Top Rated
REI Co-opLightweight Base Layer Half-Zip Top - Men's
$29.93 - $44.95
81 reviews with an average rating of 4.6 out of 5 stars
Colors
REI Outlet
CraftCORE Dry Active Comfort Base Layer Top - Men's
$44.73
Save 31%
compared to $64.95
0 reviews
Colors
New arrival
Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Men's
$110.00
5 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$79.93 - $120.00
546 reviews with an average rating of 4.8 out of 5 stars
Colors
New arrival
IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's
$150.00
0 reviews
Colors
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$79.95
126 reviews with an average rating of 4.5 out of 5 stars
Colors
New arrival
Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Women's
$110.00
1 reviews with an average rating of 5.0 out of 5 stars
Colors
Top Rated
Arc'teryxRho Heavyweight Zip-Neck Base Layer Top - Men's
$145.00 - $150.00
41 reviews with an average rating of 4.6 out of 5 stars
Colors
REI Outlet
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$85.73
Save 25%
compared to $115.00
241 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Outlet
CraftCore Warm Base-Layer Set - Men's
$59.73
Save 25%
compared to $79.95
0 reviews
Colors
Top Rated
Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women's
$125.00
499 reviews with an average rating of 4.9 out of 5 stars
Colors
Top Rated
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
$90.00
233 reviews with an average rating of 4.5 out of 5 stars
Colors
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's
$59.83 - $130.00
160 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$110.00 - $115.00
648 reviews with an average rating of 4.8 out of 5 stars
Colors
REI Outlet
SmartwoolClassic Thermal Merino Pattern Crew Base Layer Top - Women's
$82.73
Save 24%
compared to $110.00
3 reviews with an average rating of 4.7 out of 5 stars
Colors
New arrival
The North FaceFD Pro 160 Base Layer Crew Top - Women's
$70.00
0 reviews
Colors
Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's
$115.00 - $120.00
978 reviews with an average rating of 4.7 out of 5 stars
Colors
New arrival
BurtonMidweight Base Layer Crew Top - Men's
$64.95
0 reviews
Colors
REI Outlet
DAKINEKickback Lightweight Base Layer Top - Men's
$32.73
Save 27%
compared to $45.00
0 reviews
Colors
Top Rated
SmartwoolIntraknit Thermal Max Quarter-Zip Base Layer Top - Men's
$155.00
56 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Outlet
CraftActive Intensity Base Layer Top - Men's
$44.73
Save 31%
compared to $64.95
4 reviews with an average rating of 5.0 out of 5 stars
Colors
REI Outlet
Helly HansenLifa Active Graphic Crew Base Layer Top - Women's
$48.73
Save 25%
compared to $65.00
0 reviews
PatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's
$109.00
14 reviews with an average rating of 4.1 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$89.95
71 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Outlet
Kari TraaFryd Long-Sleeve Base Layer Top - Women's
$41.73
Save 24%
compared to $55.00
18 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
REI Co-opMidweight Base Layer Half-Zip Top - Men's
$17.83 - $59.95
52 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's
$27.93 - $39.95
143 reviews with an average rating of 4.2 out of 5 stars

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SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's

REI Co-opLightweight Base Layer Half-Zip Top - Men's

CraftCORE Dry Active Comfort Base Layer Top - Men's

Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Men's

SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's

IcebreakerMerino 260 Vertex Long-Sleeve Half-Zip Herenga Base Layer Top - Women's

REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's

Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Women's

Arc'teryxRho Heavyweight Zip-Neck Base Layer Top - Men's

SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's

CraftCore Warm Base-Layer Set - Men's

Icebreaker260 Tech Long-Sleeve Crewe Base Layer Top - Women's

SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's

SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Women's

SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's

SmartwoolClassic Thermal Merino Pattern Crew Base Layer Top - Women's

The North FaceFD Pro 160 Base Layer Crew Top - Women's

SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Women's

BurtonMidweight Base Layer Crew Top - Men's

DAKINEKickback Lightweight Base Layer Top - Men's

SmartwoolIntraknit Thermal Max Quarter-Zip Base Layer Top - Men's

CraftActive Intensity Base Layer Top - Men's

Helly HansenLifa Active Graphic Crew Base Layer Top - Women's

PatagoniaCapilene Thermal Weight Zip-Neck Long Underwear Top - Women's

REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's

Kari TraaFryd Long-Sleeve Base Layer Top - Women's

REI Co-opMidweight Base Layer Half-Zip Top - Men's

REI Co-opLightweight Base Layer Long-Sleeve Crew Top - Women's