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Long Sleeve Men's Tops

(504 products)

Products (504)

Sort: Best Match

REI Co-opTrailsmith Henley Shirt - Men's
$29.83
Save 50%
compared to $59.95
17 reviews with an average rating of 4.4 out of 5 stars
REI Co-opRetro Opt Outside Graphic Long-Sleeve T-Shirt
$19.83
Save 50%
compared to $39.95
8 reviews with an average rating of 4.4 out of 5 stars
Top Rated
REI Co-opREI Logo Crew Sweatshirt
$26.83
Save 51%
compared to $54.95
26 reviews with an average rating of 4.5 out of 5 stars
NRSSilkweight Hoodie - Men's
$49.73
Save 33%
compared to $74.95
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
ExOfficioBugsAway Tiburon Shirt - Men's
$66.73
Save 31%
compared to $98.00
77 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
SmartwoolActive Mesh Hoodie - Men's
$69.73
Save 30%
compared to $100.00
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
ExOfficioBugsAway Everyday Knit Long-Sleeve Shirt - Men's
$56.73
Save 24%
compared to $75.00
0 reviews
REI OUTLET
Top Rated
CotopaxiTeca Fleece Pullover - Men's
$69.73
Save 30%
compared to $100.00
74 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Free CountryMicrotech Heat Cocaber Base Layer Top - Men's
$26.73
Save 33%
compared to $40.00
2 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Free CountrySueded Space-Dye Long-Sleeve Crew Shirt - Men's
$29.73
Save 33%
compared to $45.00
48 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Free CountrySueded Melange Quarter-Zip Top - Men's
$36.73
Save 33%
compared to $55.00
1 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Free CountryForce Grid Fleece Base Layer Top - Men's
$29.73
Save 33%
compared to $45.00
4 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
Helly HansenVerglas Half-Zip Midlayer Shirt - Men's
$56.73
Save 33%
compared to $85.00
1 reviews with an average rating of 1.0 out of 5 stars
REI OUTLET
Sherpa Adventure GearKangtega Quarter-Zip Sweater - Men's
$104.73
Save 25%
compared to $140.00
4 reviews with an average rating of 3.8 out of 5 stars
REI OUTLET
Top Rated
Mountain HardwearMountain Stretch Long-Sleeve Shirt - Men's
$48.73
Save 25%
compared to $65.00
17 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Free CountryMicrotech Heat Base Layer Top - Men's
$28.73
Save 36%
compared to $45.00
0 reviews
REI OUTLET
Free CountryUtility Flannel Workshirt - Men's
$62.73
Save 30%
compared to $90.00
2 reviews with an average rating of 3.5 out of 5 stars
REI OUTLET
MarmotColwood Half-Snap Pullover - Men's
$83.73
Save 35%
compared to $130.00
9 reviews with an average rating of 3.7 out of 5 stars
REI OUTLET
Top Rated
BrooksDash Half-Zip 2.0 Shirt - Men's
$48.73
Save 30%
compared to $70.00
15 reviews with an average rating of 4.9 out of 5 stars
REI OUTLET
Sherpa Adventure GearUddesya Eco Quarter-Zip Hoodie - Men's
$97.73
Save 24%
compared to $130.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
PatagoniaBox Quilted Pullover - Men's
$99.73
Save 56%
compared to $229.00
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
NRSSilkweight Baja Sun Shirt - Men's
$54.73
Save 31%
compared to $79.95
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
The North FaceTNF Fleeski Quarter-Zip Pullover - Men's
$79.73
Save 27%
compared to $110.00
6 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
Top Rated
MarmotAerobora Shirt - Men's
$49.73
Save 28%
compared to $70.00
115 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
Top Rated
PatagoniaBetter Sweater Quarter-Zip Pullover - Men's
$97.73
Save 29%
compared to $139.00
8 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
MarmotRugby Shirt - Men's
$94.73
Save 25%
compared to $128.00
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
La SportivaSwift Long-Sleeve Shirt - Men's
$62.73
Save 29%
compared to $89.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Mountain HardwearLow Exposure Long-Sleeve Shirt - Men's
$39.73
Save 27%
compared to $55.00
6 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Free CountryForce Grid Fleece Crew Base Layer Top - Men's
$31.73
Save 29%
compared to $45.00
5 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
Free CountrySunFree Long-Sleeve Hoodie - Men's
$34.73
Save 30%
compared to $50.00
5 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET

241–270 of 504 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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