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Smartwool Classic Thermal Merino 1/4 Zip

cold-weather base layer

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Overview

At a glance

Illustration of Smartwool Classic Thermal Merino 1/4 Zip
Best forcold-weather base layer
Price band$100โ€“$200 (prices change often; check the current price on Amazon)

100% merino wool; 250g midweight

A long-running merino base layer positioned for cold days when odor resistance and warmth matter.

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