Browse women's warm base layers by warmth level and fabric: merino, silk, and synthetics, crew and turtleneck necklines, long-sleeve and sleeveless cuts, plus seamless options.
Pick your base layer
Lightweight Tops
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Midweight Tops
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Thermal Waffle Tops
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Turtleneck Base Layers
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Leggings Bottoms
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Fleece-Lined Leggings
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Base Layer Sets
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Synthetic Performance
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Best for?
Ski/Snowboarding
Hiking/Camping
Running
Everyday warmth
Work outdoors
Material preference?
Merino wool
Synthetic (poly)
Silk
Cotton/waffle thermal
Warmth level?
Lightweight
Midweight
Heavyweight
Suggestions
Show me midweight merino tops
I want a full base layer set (top + bottom)
Show fleece-lined leggings
I need something for skiing in very cold weather
I’m not sure—what’s the warmest option that won’t feel bulky?