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Merino Wool Underwear

(292 products)

Products (292)

Sort: Best Match

Sale Ends Dec 2
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$86.19
Save 25%
compared to $115.00
1450 reviews with an average rating of 4.7 out of 5 stars
Sale Ends Dec 3
Helly HansenLIFA Merino Midweight Balaclava Base Layer Hoodie - Women's
$112.49
Save 25%
compared to $150.00
0 reviews
Sale Ends Dec 9
REI Co-opMerino 185 Base Layer Bottoms - Women's
$55.89
Save 30%
compared to $79.95
94 reviews with an average rating of 4.3 out of 5 stars
Sale Ends Dec 2
Top Rated
SmartwoolClassic Thermal Merino Base Layer Bottoms - Men's
$86.19
Save 25%
compared to $115.00
574 reviews with an average rating of 4.8 out of 5 stars
Sale Ends Dec 2
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Women's
$86.19
Save 25%
compared to $115.00
1097 reviews with an average rating of 4.7 out of 5 stars
SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's
$56.83 - $86.19
Save 25% - 50%
compared to $115.00
701 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 9
REI Co-opMerino 185 Base Layer Bottoms - Men's
$55.89
Save 30%
compared to $79.95
103 reviews with an average rating of 4.4 out of 5 stars
Sale Ends Dec 2
SmartwoolClassic Thermal Merino Base Layer Bottoms - Women's Plus Sizes
$86.19
Save 25%
compared to $115.00
19 reviews with an average rating of 4.4 out of 5 stars
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Women's
$53.83 - $67.49
Save 25% - 40%
compared to $90.00
90 reviews with an average rating of 4.4 out of 5 stars
Sale Ends Dec 4
Ortovox185 Merino Rock'n'wool Long-Sleeve Base Layer Top - Men's
$87.99
Save 20%
compared to $110.00
10 reviews with an average rating of 4.2 out of 5 stars
Sale Ends Dec 2
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$67.49
Save 25%
compared to $90.00
37 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 9
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Women's
$55.89
Save 30%
compared to $79.95
175 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 9
REI Co-opHeavyweight Merino Base Layer Bottoms - Women's
$69.89
Save 30%
compared to $99.95
7 reviews with an average rating of 4.4 out of 5 stars
Sale Ends Dec 2
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$89.99
Save 25%
compared to $120.00
3 reviews with an average rating of 4.7 out of 5 stars
Sale Ends Dec 2
SmartwoolClassic All-Season Merino Base Layer Bottoms - Men's
$67.49
Save 25%
compared to $90.00
9 reviews with an average rating of 3.9 out of 5 stars
Sale Ends Dec 9
Top Rated
REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Women's
$69.89
Save 30%
compared to $99.95
9 reviews with an average rating of 5.0 out of 5 stars
Sale Ends Dec 2
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$97.49
Save 25%
compared to $130.00
184 reviews with an average rating of 4.4 out of 5 stars
Sale Ends Dec 9
Top Rated
REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Women's
$73.39
Save 30%
compared to $104.95
10 reviews with an average rating of 4.7 out of 5 stars
Sale Ends Dec 9
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$78.69
Save 25%
compared to $105.00
62 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 9
REI Co-opMerino Midweight Base Layer Bottoms - Kids'
$34.89
Save 30%
compared to $49.95
13 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 9
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$62.89
Save 30%
compared to $89.95
93 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 9
Top Rated
REI Co-opMerino Midweight Base Layer Crew Top - Kids'
$34.89
Save 30%
compared to $49.95
21 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 2
SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Women's
$97.49
Save 25%
compared to $130.00
13 reviews with an average rating of 4.2 out of 5 stars
Sale Ends Dec 9
REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's
$73.39
Save 30%
compared to $104.95
8 reviews with an average rating of 3.9 out of 5 stars
Sale Ends Dec 2
SmartwoolIntraknit Thermal Merino Base Layer Bottoms - Men's
$97.49
Save 25%
compared to $130.00
15 reviews with an average rating of 4.3 out of 5 stars
Sale Ends Dec 9
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Women's
$62.89
Save 30%
compared to $89.95
89 reviews with an average rating of 4.6 out of 5 stars
Sale Ends Dec 9
Icebreaker260 Tech High-Rise Base Layer Leggings - Women's
$93.69
Save 25%
compared to $125.00
1 reviews with an average rating of 5.0 out of 5 stars
Sale Ends Dec 9
REI Co-opMerino 185 Base Layer Top - Women's
$48.89
Save 30%
compared to $69.95
31 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 2
SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
$104.99
Save 25%
compared to $140.00
2 reviews with an average rating of 4.5 out of 5 stars
Sale Ends Dec 2
Top Rated
SmartwoolClassic All-Season Merino Base Layer Bottoms - Women's
$67.49
Save 25%
compared to $90.00
9 reviews with an average rating of 4.7 out of 5 stars

1–30 of 292 products

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