What are some popular brands for men's t-shirts at REI?

The top brands for men's t-shirts include: REI Co-op Patagonia Icebreaker Slow Loris Smartwool Browse our selection of top outdoor gear and apparel brands.

How can I earn a Co-op Member Reward on my men's t-shirts purchase?

REI Co-op Members get 10% back annually on every eligible purchase, including most full-priced men's t-shirts. (10% is typical but not guaranteed.) To earn or redeem rewards, buy a one-time $30 lifetime membership, or sign in as a member. See details about the Co-op Member Reward .

loaded 325 results

Men's T-Shirts

(325 products)

Products (325)

Sort: Best Match

Threads 4 ThoughtMineral Wash Pocket T-Shirt - Men's
$29.73
Save 32%
compared to $44.00
2 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Outdoor ResearchActiveIce Spectrum Sun T-Shirt - Men's
$32.73
Save 39%
compared to $54.00
3 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
The North FaceDune Sky Crew Shirt - Men's
$33.73
Save 25%
compared to $45.00
2 reviews with an average rating of 4.5 out of 5 stars
REI OUTLET
SmartwoolActive Long-Sleeve Tech T-Shirt - Men's
$68.73
Save 27%
compared to $95.00
3 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Sherpa Adventure GearDestination T-Shirt - Men's
$29.73
Save 33%
compared to $45.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
adidasUltimate Running Conquer The Elements Merino T-Shirt - Men's
$74.73
Save 25%
compared to $100.00
9 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
O'NeillSmasher T-Shirt - Men's
$24.73
Save 29%
compared to $35.00
0 reviews
REI OUTLET
Helly HansenTech Trail T-Shirt - Men's
$42.73
Save 28%
compared to $60.00
2 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Top Rated
MarmotCoastal Long-Sleeve T-Shirt - Men's
$24.73
Save 34%
compared to $38.00
13 reviews with an average rating of 4.8 out of 5 stars
REI OUTLET
Threads 4 ThoughtDurable Henley T-Shirt Hoodie - Men's
$39.73
Save 31%
compared to $58.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
VISSLATwin Pin Eco T-Shirt - Men's
$33.73
Save 24%
compared to $44.95
0 reviews
REI OUTLET
Mons RoyaleIcon Merino Air-Con Long-Sleeve Shirt - Men's
$79.73
Save 27%
compared to $110.00
0 reviews
REI OUTLET
BrooksDistance Long-Sleeve 3.0 Shirt - Men's
$32.73 - $34.73
Save 27% - 31%
compared to $48.00
26 reviews with an average rating of 4.2 out of 5 stars
REI OUTLET
Threads 4 ThoughtLong-Sleeve Triblend Pocket Crew T-Shirt - Men's
$28.73
Save 36%
compared to $45.00
1 reviews with an average rating of 4.0 out of 5 stars
REI OUTLET
Threads 4 ThoughtMineral Wash T-Shirt Hoodie - Men's
$39.73
Save 31%
compared to $58.00
1 reviews with an average rating of 2.0 out of 5 stars
REI OUTLET
Threads 4 ThoughtTriblend Raglan Crew Long-Sleeve T-Shirt - Men's
$29.73
Save 33%
compared to $45.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
VISSLAGuadalupe Knit Pullover - Men's
$49.73
Save 28%
compared to $69.95
0 reviews
REI OUTLET
Top Rated
adidasRun Icons 3-Bar Logo T-Shirt - Men's
$28.73
Save 36%
compared to $45.00
23 reviews with an average rating of 4.7 out of 5 stars
REI OUTLET
PatagoniaLong-Sleeve Dirt Craft Bike Jersey - Men's
$69.73
Save 29%
compared to $99.00
0 reviews
REI OUTLET
prAnaSol Shade Long-Sleeve Crew Shirt - Men's
$46.73
Save 28%
compared to $65.00
1 reviews with an average rating of 2.0 out of 5 stars
REI OUTLET
Free CountrySuper Soft Crew Shirt - Men's
$24.73
Save 29%
compared to $35.00
0 reviews
REI OUTLET
Top Rated
BrooksAtmosphere Long-Sleeve Shirt - Men's
$38.73
Save 25%
compared to $52.00
5 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
MarmotCairns T-Shirt - Men's
$23.73
Save 25%
compared to $32.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
IcebreakerZoneKnit Merino T-Shirt - Men's
$66.73
Save 25%
compared to $90.00
3 reviews with an average rating of 3.0 out of 5 stars
REI OUTLET
Free CountrySunFree Long-Sleeve Printed Hoodie - Men's
$38.73
Save 29%
compared to $55.00
0 reviews
REI OUTLET
Top Rated
CotopaxiFino Tech T-Shirt - Men's
$38.73
Save 29%
compared to $55.00
29 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
BrooksRun Visible Long-Sleeve Shirt - Men's
$62.73
Save 30%
compared to $90.00
0 reviews
REI OUTLET
KUHLMountain Culture T-Shirt - Men's
$26.73
Save 23%
compared to $35.00
1 reviews with an average rating of 5.0 out of 5 stars
REI OUTLET
Threads 4 ThoughtDesertscape Slub Cotton T-Shirt - Men's
$32.73
Save 31%
compared to $48.00
0 reviews
REI OUTLET
RaphaTrail Technical Bike T-Shirt - Men's
$62.73
Save 21%
compared to $80.00
0 reviews
REI OUTLET