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Women's Base Layers for Winter Running

Explore women's winter running base layers in merino and synthetic knits, lightweight to thermal weights, crew and half-zip tops, plus leggings built for cold miles.

Women’s Winter Running Base Layer Tops

Status50+ stores, 80+ brands, 200+ products
Women's Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crewe Thermal Top
Icebreaker

Women's Merino Blend 260 ZoneKnit™ Seamless Long Sleeve Crewe Thermal Top

$170
+1
Women's Merino Blend 125 Cool-Lite™ Sphere Long Sleeve T-Shirt
Icebreaker

Women's Merino Blend 125 Cool-Lite™ Sphere Long Sleeve T-Shirt

$85
+4
100% Merino Wool All-Season Long Sleeve Base Layer
Quince
Star rating4.8 (635)

100% Merino Wool All-Season Long Sleeve Base Layer

$44.90
Women's Seamless Wool Blend Long Sleeve - Black
Bandit

Women's Seamless Wool Blend Long Sleeve - Black

$98
Satoro SL Merino Wool Crew Neck LS Women's
Arc'teryx

Satoro SL Merino Wool Crew Neck LS Women's

$120
Women's Alpine Onset Merino 150 Crew
Outdoor Research

Women's Alpine Onset Merino 150 Crew

$39.60
Smartwool Classic Thermal Merino Base Layer 1/4 Zip Top - Women's
Evo

Smartwool Classic Thermal Merino Base Layer 1 /4 Zip Top - Women's

$120
Women's Seamless Wool Blend Long Sleeve - Shadow
Bandit

Women's Seamless Wool Blend Long Sleeve - Shadow

$98

Women’s Winter Running Base Layer Bottoms

Status60+ stores, 100+ brands, 200+ products
Smartwool Intraknit Thermal Merino Base Layer Bottoms - Women's
Evo

Smartwool Intraknit Thermal Merino Base Layer Bottoms - Women's

$130
Women's Merino Blend 260 ZoneKnit™ Seamless 25" Tights
Icebreaker

Women's Merino Blend 260 ZoneKnit™ Seamless 25" Tights

$180
?
Women's Merino 260 ZoneKnit™ 3/4 Thermal Leggings
Icebreaker

Women's Merino 260 ZoneKnit™ 3/4 Thermal Leggings

$165
Rho Hybrid Insulated Bottom Women's
Arc'teryx

Rho Hybrid Insulated Bottom Women's

$180
Women's Comet Long Jane
Duckworth

Women's Comet Long Jane

$83.40
+1
Women's Merino 200 Oasis Thermal Leggings
Icebreaker

Women's Merino 200 Oasis Thermal Leggings

$105
+3
Kyanite Baselayer Bottom Women's
Arc'teryx

Kyanite Baselayer Bottom Women's

$120
Patagonia Capilene® Thermal Weight Pants - Women's
Evo

Patagonia Capilene® Thermal Weight Pants - Women's

$99

Here are some solid women’s winter running base layers—I pulled both tops and bottoms with warm, breathable, moisture-wicking options (merino + performance synthetics).

Base layer material?

Merino wool
Synthetic (poly/nylon)
Merino blend

How cold are you running in?

Cool (40–55°F)
Cold (25–40°F)
Very cold (below 25°F)

Top style?

Crewneck
Half/quarter zip
Hooded
SuggestionsSuggestions
Show me merino-only options
I need something for below 25°F
I run hot—show lighter, more breathable base layers
I want budget-friendly picks under $50
Show me base layers that won’t chafe (seamless/flatlock)
Just show me more options to browse
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