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Men's Tops

(823 products)

Products (823)

Sort: Best Match

Top Rated
Outdoor ResearchVigor Grid Fleece Pullover Hoodie - Men's
$110.00
33 reviews with an average rating of 4.7 out of 5 stars
Royal RobbinsAmp Lite Crew Long-Sleeve Shirt - Men's
$52.73
Save 24%
compared to $70.00
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
Threads 4 ThoughtAshby Pique Striped Long-Sleeve Polo Shirt - Men's
$59.73
Save 32%
compared to $88.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
1 reviews with an average rating of 1.0 out of 5 stars
REI OUTLET
Parks ProjectParks Outline Checklist T-Shirt
$42.00
0 reviews
Mountain HardwearDeloro Down Vest - Men's
$120.73
Save 36%
compared to $190.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
IcebreakerMerino 260 Tech Long-Sleeve Half-Zip Base Layer Top - Men's
$135.00
42 reviews with an average rating of 4.5 out of 5 stars
Top Rated
Under ArmourHeatGear Armour Compression Shirt - Men's
$20.93
Save 30%
compared to $30.00
679 reviews with an average rating of 4.8 out of 5 stars
Top Rated
Topo DesignsPlaid Mountain Shirt - Men's
$99.00
6 reviews with an average rating of 4.7 out of 5 stars
IcebreakerMerino Blend 200 RealFleece Descender Long-Sleeve Half-Zip Jacket - Men's
$111.93 - $160.00
7 reviews with an average rating of 4.4 out of 5 stars
The Landmark ProjectTrailhead Half-Zip Fleece Pullover
$83.93
Save 30%
compared to $120.00
0 reviews
OnClimate Shirt - Men's
$120.00
1 reviews with an average rating of 5.0 out of 5 stars
SmartwoolActive Ultralite T-Shirt - Men's
$65.00 - $70.00
23 reviews with an average rating of 3.7 out of 5 stars
prAnaMantra Heritage Shirt
$49.73
Save 32%
compared to $74.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
3 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
New arrival
JanjiSunchaser 50 Hooded Long-Sleeve Shirt - Men's
$88.00 - $96.00
0 reviews
Royal RobbinsHeadlands Hemp Button Crew Sweater - Men's
$82.73
Save 24%
compared to $110.00
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
OnCore Long-T Shirt - Men's
$70.00
0 reviews
Top Rated
Outdoor ResearchActiveIce Spectrum Sun Hoodie - Men's
$90.00
18 reviews with an average rating of 4.9 out of 5 stars
OnTrail Breaker Shirt - Men's
$111.93
Save 30%
compared to $160.00
0 reviews
GlyderBedford Hoodie - Men's
$54.73
Save 26%
compared to $74.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
0 reviews
REI OUTLET
Fair HarborRobinson Sweater - Men's
$76.73
Save 34%
compared to $118.00
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
Topo DesignsGlobal Waffle Henley Shirt - Men's
$79.00
0 reviews
FjallravenOvik Travel Shirt - Men's
$100.00
71 reviews with an average rating of 4.3 out of 5 stars
REI Co-opActive Pursuits Relaxed T-Shirt
$21.83
Save 51%
compared to $44.95
28 reviews with an average rating of 4.4 out of 5 stars
Top Rated
REI Co-opTrailmade Shirt - Men's
$49.95
162 reviews with an average rating of 4.7 out of 5 stars
ColumbiaFlare Gun Heavyweight Flannel Shirt - Men's
$80.00
3 reviews with an average rating of 4.3 out of 5 stars
Top Rated
Mountain HardwearCrater Lake Half-Zip Top - Men's
$55.73
Save 25%
compared to $75.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
15 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
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
Mountain HardwearTrail Sender Shirt - Men's
$59.73
Save 25%
compared to $80.00
Members use code OUTJAN26 for $20 off when you spend $100+ at REI Outlet.
7 reviews with an average rating of 4.6 out of 5 stars
REI OUTLET
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

421–450 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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