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Merino Wool Men's Tops

(107 products)

Products (107)

Sort: Best Match

Top Rated
REI Co-opMerino 185 Long-Sleeve Base Layer Top - Men's
$39.83 - $79.95
173 reviews with an average rating of 4.5 out of 5 stars
SmartwoolClassic All-Season Merino T-Shirt - Men's
$59.93 - $80.00
73 reviews with an average rating of 4.1 out of 5 stars
Arc'teryxIonia Merino Wool Arc'Word Shirt - Men's
$59.83
Save 33%
compared to $90.00
2 reviews with an average rating of 5.0 out of 5 stars
Top Rated
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$66.93 - $90.00
66 reviews with an average rating of 4.5 out of 5 stars
Top Rated
IcebreakerMerino 150 Tech Lite III T-Shirt - Men's
$80.00
141 reviews with an average rating of 4.6 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$69.83 - $115.00
1506 reviews with an average rating of 4.7 out of 5 stars
IcebreakerMerino 125 Cool-Lite Sphere III T-Shirt - Men's
$75.00 - $80.00
67 reviews with an average rating of 4.1 out of 5 stars
IcebreakerMerino Blend 125 Cool-Lite Sphere T-Shirt - Men's
$55.73
Save 25%
compared to $75.00
Use code OUTJUL25 to save 20% on select items
8 reviews with an average rating of 4.1 out of 5 stars
REI OUTLET
REI Co-opHeavyweight Merino Long-Sleeve Base Layer Crew Top - Men's
$28.83 - $99.95
22 reviews with an average rating of 4.4 out of 5 stars
Top Rated
REI Co-opMerino 185 Long-Sleeve Half-Zip Base Layer Top - Men's
$49.83 - $89.95
102 reviews with an average rating of 4.6 out of 5 stars
Top Rated
Arc'teryxIonia Merino Wool Logo Base Layer Shirt - Men's
$59.83 - $90.00
18 reviews with an average rating of 4.6 out of 5 stars
SmartwoolActive T-Shirt - Men's
$48.93 - $70.00
1 reviews with an average rating of 5.0 out of 5 stars
SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's
$70.93 - $95.00
4 reviews with an average rating of 4.8 out of 5 stars
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$78.73
Save 25%
compared to $105.00
Use code OUTJUL25 to save 20% on select items
64 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
tasc PerformanceElevation Merino T-Shirt - Men's
$49.73
Save 37%
compared to $79.00
38 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$51.83 - $105.00
134 reviews with an average rating of 4.7 out of 5 stars
IcebreakerMerino 125 Cool-Lite Sphere III Long-Sleeve T-Shirt - Men's
$85.00 - $90.00
36 reviews with an average rating of 4.4 out of 5 stars
Top Rated
IcebreakerMerino 125 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's
$99.73
Save 26%
compared to $135.00
Use code OUTJUL25 to save 20% on select items
10 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Top Rated
Arc'teryxIonia Merino Wool Base Layer Top - Men's
$90.00
38 reviews with an average rating of 4.7 out of 5 stars
Top Rated
SmartwoolActive Mesh Hoodie - Men's
$105.00
5 reviews with an average rating of 5.0 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$120.00
18 reviews with an average rating of 4.6 out of 5 stars
Top Rated
Arc'teryxIonia Merino Wool Base Layer Hoody - Men's
$140.00
49 reviews with an average rating of 4.8 out of 5 stars
SmartwoolActive Ultralite T-Shirt - Men's
$65.00
17 reviews with an average rating of 3.4 out of 5 stars
REI Co-opMerino 185 Base Layer Top - Men's
$29.83 - $69.95
53 reviews with an average rating of 4.2 out of 5 stars
REI Co-opHeavyweight Merino Base Layer Half-Zip Top - Men's
$29.83 - $104.95
15 reviews with an average rating of 3.9 out of 5 stars
Top Rated
SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
$66.73
Save 25%
compared to $90.00
66 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Top Rated
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Thermal Base Layer Top - Men's
$99.73
Save 26%
compared to $135.00
Use code OUTJUL25 to save 20% on select items
36 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Icebreaker125 ZoneKnit Crewe Base Layer Shirt - Men's
$84.73
Save 26%
compared to $115.00
Use code OUTJUL25 to save 20% on select items
5 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
Top Rated
Arc'teryxRho Merino Wool Crew Neck Base Layer Top - Men's
$120.00
27 reviews with an average rating of 4.8 out of 5 stars
Top Rated
Icebreaker200 Oasis Crewe Base Layer Top - Men's
$95.00
30 reviews with an average rating of 4.5 out of 5 stars

1–30 of 107 products

Sort: Best Match

Related Expert Advice articles

What material is best?

Wool is moisture-wicking and odor-resistant, while synthetic fabrics are more durable and less expensive.

Match the temp to the trek

Lightweight layers are best for moderate to cool temperatures. Midweight layers are best for cold temperatures. Heavyweight layers are best for below-freezing temperatures.

Find your fit

To be able to wick sweat efficiently, your next-to-skin layer needs to actually be next to your skin. A comfortably snug fit everywhere is your goal.

Read full article: How to Choose Base Layers

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