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Men's Tops

(828 products)

Products (828)

Sort: Best Match

The Landmark ProjectPack It In, Pack It Out T-Shirt
$24.93
Save 30%
compared to $36.00
0 reviews
Top Rated
Black DiamondAlpenglow Hoody - Men's
$109.00
497 reviews with an average rating of 4.8 out of 5 stars
PatagoniaR1 Pullover Hoody - Men's
$179.00
3 reviews with an average rating of 3.0 out of 5 stars
Parks ProjectRespect & Protect T-Shirt
$25.93
Save 31%
compared to $38.00
2 reviews with an average rating of 5.0 out of 5 stars
PatagoniaBox Quilted Pullover - Men's
$99.73
Save 56%
compared to $229.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
4 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
REI Co-opMountain Badge Graphic T-Shirt
$23.93
Save 31%
compared to $34.95
7 reviews with an average rating of 4.1 out of 5 stars
Top Rated
REI Co-opOpt Outside Graphic Long-Sleeve T-Shirt
$27.93
Save 30%
compared to $39.95
6 reviews with an average rating of 4.8 out of 5 stars
Slow LorisMidnight Mountain T-Shirt
$21.93
Save 31%
compared to $32.00
2 reviews with an average rating of 5.0 out of 5 stars
MarmotDrop Line Half-Zip Pullover - Men's
$67.73
Save 24%
compared to $90.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
6 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
Top Rated
The Landmark ProjectSee America's National Parks Long-Sleeve Pocket Shirt
$28.93
Save 31%
compared to $42.00
5 reviews with an average rating of 5.0 out of 5 stars
REI Co-opLightweight Long-Sleeve Crew Base Layer Top - Men's
$27.93 - $44.95
27 reviews with an average rating of 4.3 out of 5 stars
Top Rated
IcebreakerMerino 200 Oasis Long-Sleeve Crewe Thermal Top - Men's
$105.00
203 reviews with an average rating of 4.7 out of 5 stars
VuoriPonto Half-Zip Mock-Neck Shirt - Men's
$85.93 - $108.00
2 reviews with an average rating of 3.0 out of 5 stars
Slow LorisYeti T-Shirt
$21.93
Save 31%
compared to $32.00
0 reviews
Top Rated
PatagoniaCapilene Cool Daily Hoody - Men's
$65.00
280 reviews with an average rating of 4.7 out of 5 stars
Top Rated
Mountain HardwearSummit Grid Big Grid Hoody - Men's
$110.00
34 reviews with an average rating of 4.6 out of 5 stars
REI Co-opREI Logo T-Shirt
$22.73
Save 34%
compared to $34.95
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
6 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
PatagoniaFjord Loft Shirt Jacket - Men's
$149.00
2 reviews with an average rating of 5.0 out of 5 stars
Top Rated
REI Co-opSwiftland Thermal Running Crew Pullover - Men's
$55.93 - $79.95
14 reviews with an average rating of 4.6 out of 5 stars
FjallravenLada Sweater - Men's
$185.00
46 reviews with an average rating of 4.3 out of 5 stars
Helly HansenPowdreamer Mid Layer - Men's
$92.73
Save 28%
compared to $130.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Fjallraven1960 Logo T-Shirt - Men's
$40.00
42 reviews with an average rating of 3.6 out of 5 stars
Top Rated
MarmotRetro Rocklin Half-Zip Pullover - Men's
$67.73
Save 24%
compared to $90.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
87 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Helly HansenLIFA Tech Lite Pullover Hoodie - Men's
$61.73
Save 38%
compared to $100.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
PatagoniaDaily Crewneck Sweatshirt
$99.00
3 reviews with an average rating of 4.0 out of 5 stars
Parks ProjectRespect & Protect Crewneck Sweatshirt
$55.93
Save 30%
compared to $80.00
0 reviews
VuoriSeaside Crew Sweatshirt - Men's
$101.93
Save 20%
compared to $128.00
1 reviews with an average rating of 1.0 out of 5 stars
Top Rated
Under ArmourTextured Tech T-Shirt - Men's
$16.93
Save 32%
compared to $25.00
217 reviews with an average rating of 4.7 out of 5 stars
SmartwoolIntraknit Thermal Merino Crew Base Layer Top - Men's
$92.73
Save 28%
compared to $130.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
11 reviews with an average rating of 4.1 out of 5 stars
REI OUTLET
PatagoniaMicro D Crewneck - Men's
$89.00
0 reviews

91–120 of 828 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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