How to Choose Base Layers

Made from a lightweight merino wool-blend jersey, the men's Smartwool Classic All-Season Merino T-shirt is built for year-round exploration and consistent comfort—even when wearing a pack.
Imported.
View the Smartwool Classic All Season Product LineView all Smartwool Men's Base Layer TopsBest Use | Multisport |
---|---|
Shirt Type | T-shirt |
Fabric | 88% merino wool/12% nylon |
Moisture Wicking | Yes |
Underwear Weight | Lightweight |
Sleeve Length | Short Sleeve |
Gender | Men's |
Sustainability | Contains ZQ merino wool |
S | M | L | XL | XXL | |
---|---|---|---|---|---|
Chest | 36 - 38 | 39 - 41 | 42 - 44 | 45 - 48 | 49 - 51 |
Sleeve Length | 31 - 32 | 32 - 33 | 33 - 34 | 34 - 35 | 35 - 36 |
Waist | 29 - 31 | 32 - 34 | 34 - 37 | 38 - 40 | 41 - 44 |
Hip | 36 - 38 | 39 - 41 | 42 - 44 | 45 - 48 | 49 - 51 |
Inseam | 30 - 31 | 31 - 32 | 32 - 33 | 33 - 34 | 34 - 35 |
Measurements are stated in inches.