Merino Wool Long Underwear

Stay warm and comfortable with our premium merino wool long underwear collection. Designed for ultimate insulation, these pieces offer exceptional moisture-wicking properties, keeping you dry and cozy in any weather. The soft, breathable fabric provides a snug fit without sacrificing mobility, making them perfect for outdoor adventures or lounging at home. With natural odor resistance, you can wear them confidently for extended periods. Embrace the cold with our versatile merino wool long underwear, your go-to choice for layering in style and comfort.

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SmartWool Men's Classic Thermal Merino 1/4 Zip Base Layer
  • Winter Moss Summit Soul
  • Charcoal/Honey Gold
  • Mink Color Shift

SmartWool Men's Classic Thermal Merino 1/4 Zip Base Layer

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WAS: $120.00-$145.00*

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Smartwool Women's Merino 250 Baselayer Top

Smartwool Women's Merino 250 Baselayer Top

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WAS: $115.00*