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Men's Tops

(823 products)

Products (823)

Sort: Best Match

Royal RobbinsLieback Organic Cotton Flannel Shirt - Men's
$71.73 - $74.73
Save 24% - 25%
compared to $95.00 - $100.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
7 reviews with an average rating of 4.3 out of 5 stars
REI OUTLET
Top Rated
NRSBaja Sun Shirt - Men's
$39.83
Save 50%
compared to $79.95
7 reviews with an average rating of 4.9 out of 5 stars
Top Rated
Icebreaker200 Oasis Long-Sleeve Half-Zip Base Layer Top - Men's
$115.00
34 reviews with an average rating of 4.7 out of 5 stars
OnFocus Tech Hoodie - Men's
$104.93 - $150.00
0 reviews
RoarkMathis Active Long-Sleeve T-Shirt - Men's
$59.00
0 reviews
New arrival
prAnaTouchstone Henley Shirt - Men's
$56.73
Save 27%
compared to $78.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
REI OUTLET
Top Rated
SalomonSense Aero Hybrid Half-Zip Hoodie - Men's
$120.00
8 reviews with an average rating of 4.6 out of 5 stars
MarmotLanigan Flannel Chore Coat - Men's
$102.73
Save 31%
compared to $150.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
19 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
MarmotAirExchange Perforated Shirt - Men's
$48.73
Save 25%
compared to $65.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
2 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
Top Rated
The North FaceAdventure T-Shirt - Men's
$40.00 - $50.00
24 reviews with an average rating of 5.0 out of 5 stars
prAnaSol Shade Crew Shirt - Men's
$39.73
Save 31%
compared to $58.00
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
KUHLReactiv Lite Grid Long-Sleeve Crew Base Layer Top - Men's
$109.00
8 reviews with an average rating of 4.3 out of 5 stars
Top Rated
RHONERise Quarter-Zip Top - Men's
$108.00
15 reviews with an average rating of 4.8 out of 5 stars
FjallravenExpedition X-Latt Insulated Vest - Men's
$190.00 - $205.00
11 reviews with an average rating of 4.5 out of 5 stars
Top Rated
rabbitEZ T-Shirt - Men's
$48.00 - $50.00
6 reviews with an average rating of 4.7 out of 5 stars
NikeStride Waffle Crew Shirt - Men's
$55.93
Save 30%
compared to $80.00
0 reviews
Top Rated
The North FaceEvolution TNF Bear T-Shirt - Men's
$30.00
5 reviews with an average rating of 4.8 out of 5 stars
Helly HansenLokka Flannel Long-Sleeve Shirt - Men's
$69.73
Save 30%
compared to $100.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
REI OUTLET
The North FaceSummit Series Direct Sun Hoodie - Men's
$120.00
1 reviews with an average rating of 5.0 out of 5 stars
BrooksHigh Point Shirt - Men's
$42.73
Save 28%
compared to $60.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
21 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
StioGlide Power Stretch Half-Zip Pullover - Men's
$149.00
4 reviews with an average rating of 4.5 out of 5 stars
MarmotAirExchange Perforated Pattern Shirt - Men's
$56.73
Save 24%
compared to $75.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
2 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Helly HansenAker Flannel Long-Sleeve Shirt - Men's
$64.73
Save 28%
compared to $90.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
REI OUTLET
Top Rated
Black DiamondAlpenglow Pro Hoody - Men's
$149.00
192 reviews with an average rating of 4.6 out of 5 stars
IcebreakerMerino 260 ZoneKnit Long-Sleeve Half-Zip Base Layer Top - Men's
$185.00
1 reviews with an average rating of 5.0 out of 5 stars
Arc'teryxRho Merino Wool Zip-Neck Base Layer Top - Men's
$140.00
12 reviews with an average rating of 4.3 out of 5 stars
Outdoor ResearchEssential Fleece Pullover Hoodie - Men's
$87.73
Save 29%
compared to $125.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
4 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Top Rated
tasc PerformanceCarrollton Long-Sleeve Fitness T-Shirt - Men's
$54.00
24 reviews with an average rating of 4.5 out of 5 stars
StioMiter Stretch Lightweight Flannel - Men's
$99.00
21 reviews with an average rating of 4.2 out of 5 stars
Topo DesignsSubalpine Fleece Vest - Men's
$73.83
Save 50%
compared to $149.00
0 reviews

451–480 of 823 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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