What to Wear Hiking

Stay comfortable wherever your day takes you with this Smartwool long-sleeve. Offset shoulder and side seams help reduce chafing. The regular fit gives you room to move without unnecessary bulk.
Earn 2x card rewards Instead of 5%, earn 10% in card rewards†on REI purchases—even sale items—with your REI Co-op® Mastercard® Sep 18–28. Terms apply. Learn more
Imported.
View all Smartwool Men's Hiking Shirts| Best Use | Hiking Fitness |
|---|---|
| Shirt Type | T-shirt |
| Fabric | 56% merino wool/44% polyester (exclusive of decoration and elastic) |
| Moisture Wicking | Yes |
| Sleeve Length | Long Sleeve |
| Hood | No |
| Gender | Men's |
| Weight | 5.47 ounces |
Adding a review will require a valid email for verification


Buy a lifetime $30 membership and make a $50 purchase by Nov 12, 2026.*
$9
10% Reward*
on this and every eligible full-price item*
+
$30
Bonus Card*
valid for 30 days after joining*
=
$39
Value