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.
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
Merino Midweight
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Merino Heavyweight
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Silk Lightweight
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Synthetic Lightweight
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Synthetic Midweight
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Sleeveless Base Layer
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Turtleneck Tops
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Seamless / Second Skin
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Primary use?
Everyday warmth
Ski / snow sports
Hiking / backpacking
Running / training
Office / layering under knits
Warmth level?
Lightweight
Midweight
Heavyweight
Must-have features?
Seamless
Odor-resistant
Quick-dry
Itch-free / sensitive skin
Thumbholes
Suggestions
Show me merino midweight crewneck long-sleeve options
I want silk lightweight base layers for sensitive skin
Show seamless synthetic base layers (second-skin fit)
I need heavyweight turtlenecks for very cold weather