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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.

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 Base Layer Tops

Status20+ stores, 20+ brands, 100+ products
Brighton Base Layer
Tracksmith

Brighton Base Layer

$100
Women's Intraknit™ Thermal Merino Base Layer Crew
Smartwool

Women's Intraknit™ Thermal Merino Base Layer Crew

$78
+5
Simond Women's MT500 Long-sleeve 100% Merino Wool Shirt
Decathlon

Simond Women's MT500 Long-sleeve 100% Merino Wool Shirt

$60
Women's Polaris Crew
Duckworth

Women's Polaris Crew

$108
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Women's Merino 175 Everyday Long Sleeve Crewe Thermal Top
Icebreaker

Women's Merino 175 Everyday Long Sleeve Crewe Thermal Top

$85
Juniper Base Layer Top
Merrell

Juniper Base Layer Top

$15.99
Frame Crew Neck Shirt LS Women's
Arc'teryx

Frame Crew Neck Shirt LS Women's

$200
WOMEN'S WINTER RUN LONG SLEEVE TOP
Asics

WOMEN'S WINTER RUN LONG SLEEVE TOP

$119.95
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Women’s Cold-Weather Base Layer Leggings

Status40+ stores, 70+ brands, 100+ products
Women's 300 MerinoFine™ Polar Thermal Leggings
Icebreaker

Women's 300 MerinoFine™ Polar Thermal Leggings

$200
Women's Classic All-Season Merino Base Layer Bottom Plus Boxed
Smartwool

Women's Classic All-Season Merino Base Layer Bottom Plus Boxed

$100
Women's Performance Winter Tights Black
On

Women's Performance Winter Tights Black

$75
Intraknit Thermal Merino Base Layer Bottom - Women's
Backcountry
Star rating1.0 (1)

Intraknit Thermal Merino Base Layer Bottom - Women's

$150
Women’s Summit Series Pro 120 Tights
The North Face
Star rating4.3 (18)

Women’s Summit Series Pro 120 Tights

$110
UA Tactical ColdGear® Infrared Women's Base Leggings
Under Armour
Star rating4.1 (28)

UA Tactical ColdGear® Infrared Women's Base Leggings

$60
WOMEN'S WINTER RUN TIGHT
Asics

WOMEN'S WINTER RUN TIGHT

$99.95
Women's Force Heavyweight Stretch Base Layer Pant
Carhartt
Star rating5.0 (1)

Women's Force Heavyweight Stretch Base Layer Pant

$49.99

Here are two carousels to get you moving: women’s winter base layer tops (crew + half-zip, merino + synthetic, lightweight through thermal) and cold-weather base layer leggings/tights for long, cold miles.

Preferred fabric?

Merino wool
Synthetic (poly/nylon)
Merino blend

Warmth level?

Lightweight
Midweight
Thermal / Heavyweight

Top style?

Crew neck
Half-zip
Mock neck
SuggestionsSuggestions
Show me merino-only options
I want thermal weight for sub-freezing runs
I prefer synthetic for high-sweat workouts
Focus on half-zip tops
Show leggings with brushed fleece interior
I’m not sure—what’s best for 20–35°F running?
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