How to Choose Base Layers

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Made with supersoft merino wool interlocking knit fabric, the kids' Smartwool Classic Thermal Merino base layer bottoms are perfect for layering in cool conditions or wearing alone on a mild day.
Shop newer versionImported.
View the Smartwool Classic Thermal Merino Product LineView all Smartwool Kids' Base Layer Bottoms| Best Use | Multisport |
|---|---|
| Fabric | 100% merino wool (exclusive of decoration and elastic) |
| Moisture Wicking | Yes |
| Quick Drying | Yes |
| Underwear Weight | Midweight |
| Inseam (in.) | 20 inches |
| Gender | Kids' |
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