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Browse women's thermal base layers by weight and warmth, fabric (merino, fleece, synthetics), top and bottom pieces, neckline options, and moisture-wicking stretch fits.
Browse women's thermal base layers by weight and warmth, fabric (merino, fleece, synthetics), top and bottom pieces, neckline options, and moisture-wicking stretch fits.
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Pick your base layer
Lightweight Merino
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Midweight Merino
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Heavyweight Merino
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Synthetic Wicking
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Fleece Lined
Explore→
Thermal Leggings
Explore→
Half-Zip Tops
Explore→
Turtleneck Tops
Explore→
Pieces?
Tops
Bottoms
Sets (top + bottom)
Fabric?
Merino Wool
Synthetic (Poly/Spandex)
Fleece / Brushed Interior
Silk Blend
Neckline?
Crew
V-Neck
Mock Neck
Turtleneck
Half-Zip / Quarter-Zip
SuggestionsShow me lightweight merino tops
Show me midweight base layer sets
I want the warmest option for very cold weather
Show moisture-wicking synthetic tops for high output
Help me choose weight/warmth for my activity and temps
