How to Choose Base Layers

Stay warm on the coldest winter days in this heavyweight base layer top with high neck coverage. Icebreaker made it in their premium MerinoFine™ fabric for an extra-soft feel and moisture management.
Imported.
View all Icebreaker Men's Base Layer Tops| Best Use | Multisport |
|---|---|
| Shirt Type | T-shirt |
| Fabric | 100% merino wool (exclusive of decoration) |
| Moisture Wicking | Yes |
| Quick Drying | Yes |
| Underwear Weight | Heavyweight |
| Sleeve Length | Long Sleeve |
| Thumbholes | Yes |
| Gender | Men's |
Adding a review will require a valid email for verification


Buy a lifetime $30 membership and make a $50 purchase by Nov 12, 2026.*
$23
10% Reward*
on this and every eligible full-price item*
+
$30
Bonus Card*
valid for 30 days after joining*
=
$53
Value