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Wool Underwear

(259 products)

Products (259)

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Colors
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$79.95
132 reviews with an average rating of 4.5 out of 5 stars
Colors
Top Rated
REI Co-opMerino Boxer Briefs - Men's
$19.93 - $39.95
58 reviews with an average rating of 4.6 out of 5 stars
Colors
REI Co-opMerino 185 Base Layer Bottoms - Men's
$31.83 - $79.95
83 reviews with an average rating of 4.5 out of 5 stars
Colors
REI Co-opMerino Boxers - Men's
$19.93 - $39.95
31 reviews with an average rating of 4.3 out of 5 stars
Colors
Top Rated
IcebreakerSiren Hipkini Briefs - Women's
$35.00
525 reviews with an average rating of 4.7 out of 5 stars
Colors
IcebreakerMerino 260 Vertex Base Layer Leggings Herenga - Women's
$140.00
0 reviews
Colors
REI Outlet
tasc PerformanceElevation Merino T-Shirt - Men's
$49.73
Save 37%
compared to $79.00
27 reviews with an average rating of 4.4 out of 5 stars
Colors
REI Outlet
Helly HansenLifa Merino Lightweight Half-Zip Base Layer Top - Women's
$74.73
Save 25%
compared to $100.00
1 reviews with an average rating of 1.0 out of 5 stars
Colors
Top Rated
Icebreaker200 Oasis Crew Top - Men's
$105.00
874 reviews with an average rating of 4.8 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$89.95
75 reviews with an average rating of 4.7 out of 5 stars
Colors
REI Co-opMerino 185 Base Layer Bottoms - Women's
$79.95
68 reviews with an average rating of 4.3 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
$79.95
118 reviews with an average rating of 4.6 out of 5 stars
Top Rated
IcebreakerSiren Thong Underwear - Women's
$30.00
301 reviews with an average rating of 4.7 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's Plus Sizes
$79.95
18 reviews with an average rating of 4.6 out of 5 stars
Colors
SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$115.00
625 reviews with an average rating of 4.5 out of 5 stars
Colors
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
$89.95
73 reviews with an average rating of 4.7 out of 5 stars
Top Rated
Icebreaker260 Tech Base Layer Leggings with Fly - Men's
$125.00
198 reviews with an average rating of 4.7 out of 5 stars
Colors
Top Rated
IcebreakerAnatomica Boxer Briefs with Fly - Men's
$29.93 - $45.00
477 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
REI Co-opMerino Midweight Base Layer Bottoms - Kids'
$49.95
8 reviews with an average rating of 4.5 out of 5 stars
Colors
SmartwoolClassic Thermal Merino Base Layer Hoodie - Kids'
$75.00
2 reviews with an average rating of 4.5 out of 5 stars
Colors
REI Co-opMerino Hipster Underwear - Women's
$20.93 - $29.95
38 reviews with an average rating of 4.0 out of 5 stars
Colors
REI Outlet
tasc PerformanceElevation Merino Base Layer Bottoms - Women's
$49.73
Save 37%
compared to $79.00
34 reviews with an average rating of 4.2 out of 5 stars
Colors
Top Rated
IcebreakerSiren Bikini Underwear - Women's
$35.00
734 reviews with an average rating of 4.5 out of 5 stars
Colors
Top Rated
SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's
$90.00
101 reviews with an average rating of 4.6 out of 5 stars
Colors
Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$120.00
575 reviews with an average rating of 4.8 out of 5 stars
Colors
Top Rated
Icebreaker200 Oasis Crew Top - Women's
$105.00
854 reviews with an average rating of 4.8 out of 5 stars
Colors
REI Outlet
tasc PerformanceElevation Merino T-Shirt - Women's
$49.73
Save 37%
compared to $79.00
42 reviews with an average rating of 4.6 out of 5 stars

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

REI Co-opMerino Boxer Briefs - Men's

REI Co-opMerino 185 Base Layer Bottoms - Men's

REI Co-opMerino Boxers - Men's

IcebreakerSiren Hipkini Briefs - Women's

IcebreakerMerino 260 Vertex Base Layer Leggings Herenga - Women's

tasc PerformanceElevation Merino T-Shirt - Men's

Helly HansenLifa Merino Lightweight Half-Zip Base Layer Top - Women's

Icebreaker200 Oasis Crew Top - Men's

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

REI Co-opMerino 185 Base Layer Bottoms - Women's

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

IcebreakerSiren Thong Underwear - Women's

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

SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's

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

Icebreaker260 Tech Base Layer Leggings with Fly - Men's

IcebreakerAnatomica Boxer Briefs with Fly - Men's

REI Co-opMerino Midweight Base Layer Bottoms - Kids'

SmartwoolClassic Thermal Merino Base Layer Hoodie - Kids'

REI Co-opMerino Hipster Underwear - Women's

tasc PerformanceElevation Merino Base Layer Bottoms - Women's

IcebreakerSiren Bikini Underwear - Women's

SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's

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

Icebreaker200 Oasis Crew Top - Women's

tasc PerformanceElevation Merino T-Shirt - Women's