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Men's Tops

(919 products)

Products (919)

Sort: Best Match

Top Rated
CotopaxiFuego Down Vest - Men's
$185.00
7 reviews with an average rating of 5.0 out of 5 stars
Top Rated
Outdoor ResearchAstroman Air Sun Hoodie - Men's
$99.00
37 reviews with an average rating of 4.5 out of 5 stars
REI Co-opOpt Outside T-Shirt
$16.83
Save 51%
compared to $34.95
1 reviews with an average rating of 3.0 out of 5 stars
VuoriSteadfast Down Vest - Men's
$198.00
4 reviews with an average rating of 4.0 out of 5 stars
MarmotRidgefield Heavyweight Sherpa Fleece-Lined Flannel Shirt Jacket - Men's
$112.73
Save 24%
compared to $150.00
19 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Threads 4 ThoughtDesert Life Triblend Graphic T-Shirt - Men's
$29.73
Save 38%
compared to $48.00
0 reviews
REI OUTLET
Mountain HardwearSunshadow Long-Sleeve Shirt - Men's
$49.73
Save 41%
compared to $85.00
3 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
The North FaceLong-Sleeve Lightrange Shirt - Men's
$69.73
Save 26%
compared to $95.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
prAnaHeritage Hoodie
$86.73
Save 27%
compared to $120.00
0 reviews
REI OUTLET
RoarkMathis Core Pocket T-Shirt - Men's
$28.83
Save 51%
compared to $59.00
0 reviews
Arc'teryxCormac Arc'Bird Logo Shirt - Men's
$55.93 - $80.00
12 reviews with an average rating of 4.4 out of 5 stars
Helly HansenClassic Check Long-Sleeve Shirt - Men's
$69.73
Save 30%
compared to $100.00
2 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Top Rated
ColumbiaSolar Stream Polo Shirt - Men's
$21.83
Save 51%
compared to $45.00
23 reviews with an average rating of 4.8 out of 5 stars
The Landmark ProjectPack It In, Pack It Out T-Shirt
$36.00
0 reviews
Top Rated
Free FlyShade Hoodie - Men's
$74.00
220 reviews with an average rating of 4.7 out of 5 stars
Top Rated
MarmotFairfax Lightweight Flannel Shirt - Men's
$54.73
Save 27%
compared to $75.00
9 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
SmartwoolIntraknit Active Base Layer Crew Shirt - Men's
$74.73
Save 32%
compared to $110.00
1 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
Free CountryLong-Sleeve Back Graphic Crew Shirt - Men's
$26.73
Save 33%
compared to $40.00
0 reviews
REI OUTLET
ColumbiaLandroamer Twill Shirt - Men's
$39.73
Save 27%
compared to $55.00
4 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
SmartwoolActive Ultralite Long-Sleeve T-Shirt - Men's
$56.73
Save 29%
compared to $80.00
11 reviews with an average rating of 3.3 out of 5 stars
REI OUTLET
Sale Ends Nov 24
Top Rated
REI Co-opTrailmade Shirt - Men's
$34.89
Save 30%
compared to $49.95
158 reviews with an average rating of 4.7 out of 5 stars
Top Rated
Arc'teryxNorvan DownWord Logo Shirt - Men's
$72.73
Save 19%
compared to $90.00
18 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
Free CountryTech Jacquard Short-Sleeve Polo Shirt - Men's
$34.73
Save 30%
compared to $50.00
2 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Parks ProjectNatural Club Hillside T-Shirt
$27.93
Save 26%
compared to $38.00
0 reviews
Helly HansenH/H Durawool T-Shirt - Men's
$56.73
Save 29%
compared to $80.00
4 reviews with an average rating of 3.8 out of 5 stars
REI OUTLET
Top Rated
Under ArmourTextured Tech T-Shirt - Men's
$25.00
190 reviews with an average rating of 4.7 out of 5 stars
Threads 4 ThoughtSlub Cotton Pocket Crew T-Shirt - Men's
$29.73
Save 32%
compared to $44.00
3 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
Arc'teryxDelta Half-Zip Pullover - Men's
$180.00
17 reviews with an average rating of 3.9 out of 5 stars
Arc'teryxCormac Heavyweight Long-Sleeve Shirt - Men's
$72.73
Save 19%
compared to $90.00
5 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
prAnaWestbrook Flannel Shirt - Slim Fit - Men's
$69.73
Save 29%
compared to $99.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET

451–480 of 919 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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