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All great days start by slipping into a solid base layer. The Smartwool Classic Thermal Merino Base Layer Bottoms make it easy with full-length 100% merino coverage for the coldest of days. And with an updated fit to improve functionality, this is one long john you won't want to leave the house without.
100% Merino Wool – Made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance.
Fabric Weight | Mid 250 – Single layer for cold weather performance. Baselayer for very cold weather.
Slim Fit
Inseam (Size M) – 30 (76 cm)
Flatlock Seam Construction Designed to Eliminate Chafing
Merino-Covered Elastic Waistband
Size XS |
Size S |
Size M |
Size L |
Size XL |
Size XXL |
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Weight (g) 228 |
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