Our Kids’ Classic Thermal Merino Base Layer 1/4 Zip uses our super-soft midweight interlocking knit. This versatile 1/4 zip is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool® base layers, it’s that easy.
Base Layer
Smartwool Base Layers
Responsibly sourced, naturally performing Merino wool—helping you stay dry from sweat, resistant to odors, and comfortable at the right body temperature 365 days a year.
Features
- Our slim fit is intended to follow the contours of the body
- Fabric blends the moisture management, temperature regulation, and odor resistance of 100% Merino wool with interlock knit for comfort
- 7″ (18 cm) center front zipper with anti-chafing chin guard
- Flatlock seam construction designed to help increase comfort and minimize chafing
- Made in Vietnam: 100% Merino Wool. Exclusive of Decoration.
- SW002817
Care
- Machine Wash Warm Gentle Cycle
- Wash With Like Colors
- Do Not Bleach
- Tumble Dry Low
- Cool Iron As Needed
- Do Not Iron Decoration
- Do Not Dry Clean
Classic Thermal
Our fan favorite base layer made from 100% ZQ Merino wool. Ideal for cold-weather activities where warmth and breathability are crucial.

















































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