How to Choose Base Layers

This product is not available. Good news: we have a newer version.
Maintain your warmth and comfort as you hike, ski, bike and more with this Smartwool base layer top. It delivers exceptional performance and warmth. The fit lets you move freely.
Shop newer versionImported.
View the Smartwool Classic Thermal Merino Product LineView all Smartwool Women's Base Layer Tops| Best Use | Multisport |
|---|---|
| Shirt Type | T-shirt |
| Fabric | Merino wool |
| Moisture Wicking | Yes |
| Underwear Weight | Midweight |
| Sleeve Length | Long Sleeve |
| Gender | Women's |
| Sustainability | Contains ZQ merino wool |
Adding a review will require a valid email for verification