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Smartwool Long Sleeve Men's Clothing

(29 products)

Products (29)

Sort: Best Match

Top Rated
SmartwoolClassic All-Season Merino Long-Sleeve Base Layer Top - Men's
$90.00
56 reviews with an average rating of 4.6 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Quarter-Zip Base Layer Top - Men's
$59.83 - $120.00
15 reviews with an average rating of 4.9 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$56.83 - $115.00
1505 reviews with an average rating of 4.7 out of 5 stars
SmartwoolIntraknit Merino Tech Half-Zip Top - Men's
$124.73
Save 28%
compared to $175.00
Save up to 30% extra on your REI Outlet purchase
0 reviews
REI OUTLET
SmartwoolMerino Sport 120 Long-Sleeve Shirt - Men's
$80.00
4 reviews with an average rating of 2.0 out of 5 stars
SmartwoolActive Long-Sleeve Tech T-Shirt - Men's
$68.73
Save 27%
compared to $95.00
Save up to 30% extra on your REI Outlet purchase
3 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
SmartwoolClassic All-Season Merino Quarter-Zip Base Layer Top - Men's
$95.00
1 reviews with an average rating of 5.0 out of 5 stars
SmartwoolActive Mesh Hoodie - Men's
$100.00 - $105.00
3 reviews with an average rating of 5.0 out of 5 stars
SmartwoolActive Quarter-Zip Top - Men's
$120.00
1 reviews with an average rating of 4.0 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Base Layer Quarter-Zip - Men's
$89.73
Save 25%
compared to $120.00
Save up to 30% extra on your REI Outlet purchase
15 reviews with an average rating of 4.9 out of 5 stars
REI OUTLET
Top Rated
SmartwoolIntraknit Thermal Merino Base Layer Quarter-Zip Top - Men's
$69.83 - $140.00
10 reviews with an average rating of 4.9 out of 5 stars
SmartwoolIntraknit Active Seamless Long-Sleeve Shirt - Men's
$115.00
2 reviews with an average rating of 5.0 out of 5 stars
SmartwoolActive Fleece Wind Half-Zip Pullover - Men's
$170.00
6 reviews with an average rating of 4.3 out of 5 stars
SmartwoolClassic Thermal Merino Colorblock Crew Base Layer Top - Men's
$59.83 - $120.00
1 reviews with an average rating of 5.0 out of 5 stars
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$64.83 - $130.00
189 reviews with an average rating of 4.4 out of 5 stars
Top Rated
SmartwoolClassic Thermal Merino Crew Base Layer Top - Men's
$86.73
Save 24%
compared to $115.00
Save up to 30% extra on your REI Outlet purchase
273 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
SmartwoolThermal Merino Base Layer Hoodie - Men's
$145.00
1 reviews with an average rating of 5.0 out of 5 stars
SmartwoolIntraknit Active Base Layer Top - Men's
$110.00
1 reviews with an average rating of 4.0 out of 5 stars
SmartwoolActive Mesh Hoodie - Men's
$69.73
Save 30%
compared to $100.00
Save up to 30% extra on your REI Outlet purchase
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
New arrival
SmartwoolSparod Crew Sweater - Men's
$74.73
Save 28%
compared to $105.00
Save up to 30% extra on your REI Outlet purchase
5 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
SmartwoolIntraknit Thermal Merino Pattern Crew Base Layer Top - Men's
$90.73
Save 30%
compared to $130.00
Save up to 30% extra on your REI Outlet purchase
2 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Top Rated
SmartwoolClassic All Season Merino Long-Sleeve Base Layer Top - Men's
$67.73
Save 24%
compared to $90.00
Save up to 30% extra on your REI Outlet purchase
56 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
SmartwoolHeavy Henley Sweater - Men's
$136.73
Save 28%
compared to $190.00
Save up to 30% extra on your REI Outlet purchase
0 reviews
REI OUTLET
SmartwoolIntraknit Active Base Layer Crew Shirt - Men's
$81.73
Save 25%
compared to $110.00
Save up to 30% extra on your REI Outlet purchase
1 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
SmartwoolHeavy Crew Sweater - Men's
$106.73
Save 28%
compared to $150.00
Save up to 30% extra on your REI Outlet purchase
1 reviews with an average rating of 2.0 out of 5 stars
REI OUTLET
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$97.73
Save 24%
compared to $130.00
Save up to 30% extra on your REI Outlet purchase
9 reviews with an average rating of 4.1 out of 5 stars
REI OUTLET
New arrival
SmartwoolIntraknit Thermal Merino Base Layer Colorblock Crew - Men's
$97.73
Save 24%
compared to $130.00
Save up to 30% extra on your REI Outlet purchase
11 reviews with an average rating of 4.4 out of 5 stars
REI OUTLET
SmartwoolIntraknit Merino Fleece Crew Sweater - Men's
$158.73
Save 27%
compared to $220.00
Save up to 30% extra on your REI Outlet purchase
0 reviews
REI OUTLET
SmartwoolIntraknit Thermal Merino Colorblock Crew Base Layer Top - Men's
$64.83
Save 50%
compared to $130.00
11 reviews with an average rating of 4.4 out of 5 stars

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