How to Choose Base Layers

Layer them up in Smartwool Classic Thermal Merino base layer bottoms. They're ideal for stop-and-go activities in the cold, thanks to merino's impressive temperature regulation and sweat management.
Imported.
View the Smartwool Classic Thermal Merino Product LineView all Smartwool Kids' Base Layer Bottoms| Best Use | Multisport |
|---|---|
| Fabric | Merino wool |
| Moisture Wicking | Yes |
| Underwear Weight | Midweight |
| Inseam (in.) | 20 inches |
| Gender | Kids' |
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Super comfy and true to size fit.