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  • New Arrivals
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New Styles From The North Face

Shop Up To 50% Off

Patagonia & More Crowd Faves

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Women's Long Underwear & Baselayer Bottoms

38 results

Thermapeak Pant - Women's

Terramar

Thermapeak Pant - Women's

1 color

Current price: $12.00 Original price: $30.00
60% off
Core Midweight Bottom - Women's - 2025

Le Bent

Core Midweight Bottom - Women's - 2025

1 color

Current price: $69.00 Original price: $115.00
40% off

20% Off Code LOADUP | Ends 8/19

Classic Thermal Merino Baselayer Bottom - Women's

+2

Smartwool

Classic Thermal Merino Baselayer Bottom - Women's

6 colors

Current price: $57.50 - $81.25 Original price: $115.00
Up to 50% off

20% Off Code LOADUP | Ends 8/19

(20)

Cedars RWS Merino Mid-Wt Baselayer 3/4 Bottom - Women's

Backcountry

Cedars RWS Merino Mid-Wt Baselayer 3/4 Bottom - Women's

2 colors

Current price: $31.15 - $48.95 Original price: $89.00
Up to 65% off

20% Off Code LOADUP | Ends 8/19

Alpine Onset Bottom - Women's

Outdoor Research

Alpine Onset Bottom - Women's

2 colors

Current price: $31.13 Original price: $88.95
65% off

20% Off Code LOADUP | Ends 8/19

AK Helium Power Grid Base Layer Pant - Women's

Burton

AK Helium Power Grid Base Layer Pant - Women's

1 color

Current price: $59.98 Original price: $119.95
50% off

20% Off Code LOADUP | Ends 8/19

Ghost Whisperer Pant - Women's

Mountain Hardwear

Ghost Whisperer Pant - Women's

2 colors

Current price: $164.99 - $178.74 Original price: $274.99
Up to 40% off

20% Off Code LOADUP | Ends 8/19

Fryd Pant - Women's

+4

Kari Traa

Fryd Pant - Women's

8 colors

Current price: $27.50 - $38.97 Original price: $59.95
Up to 50% off

20% Off Code LOADUP | Ends 8/19

(1)

Diamond Gore-Tex Pants - Women's

Sweet Protection

Diamond Gore-Tex Pants - Women's

1 color

Current price: $202.48 Original price: $449.95
55% off

20% Off Code LOADUP | Ends 8/19

Lightweight Poly Calf-Length Baselayer Bottom - Women's

Stoic

Lightweight Poly Calf-Length Baselayer Bottom - Women's

2 colors

Current price: $13.20 - $17.60 Original price: $44.00
Up to 70% off

20% Off Code LOADUP | Ends 8/19

Sval Pant - Women's

Kari Traa

Sval Pant - Women's

2 colors

Current price: $35.00 Original price: $70.00
50% off

20% Off Code LOADUP | Ends 8/19

Malia Pant - Women's

Kari Traa

Malia Pant - Women's

1 color

Current price: $36.00 Original price: $90.00
60% off

20% Off Code LOADUP | Ends 8/19

Cedars RWS Merino Mid-Wt Baselayer Bottom - Women's

Backcountry

Cedars RWS Merino Mid-Wt Baselayer Bottom - Women's

2 colors

Current price: $44.55 - $54.45 Original price: $99.00
Up to 55% off

20% Off Code LOADUP | Ends 8/19

Alpine Onset Merino 150 Baselayer Bottom - Women's

Outdoor Research

Alpine Onset Merino 150 Baselayer Bottom - Women's

2 colors

Current price: $49.48 Original price: $98.95
50% off
Cascade Merino Flex 200 Legging - Women's

Mons Royale

Cascade Merino Flex 200 Legging - Women's

2 colors

Current price: $77.97 - $97.46 Original price: $129.95
Up to 40% off

20% Off Code LOADUP | Ends 8/19

Cedars RWS Merino Mid-Wt Baselayer Jogger Bottom - Women's

Backcountry

Cedars RWS Merino Mid-Wt Baselayer Jogger Bottom - Women's

2 colors

Current price: $59.95 Original price: $109.00
45% off

20% Off Code LOADUP | Ends 8/19

Oakbury Synthetic Quilted Pant - Women's

Backcountry

Oakbury Synthetic Quilted Pant - Women's

1 color

Current price: $59.60 Original price: $149.00
60% off
Sage Light Base Layer Pant - Women's

Orage

Sage Light Base Layer Pant - Women's

2 colors

Current price: $35.98 - $44.98 Original price: $89.95
Up to 60% off
Intraknit Thermal Merino Base Layer Bottom - Women's

Smartwool

Intraknit Thermal Merino Base Layer Bottom - Women's

2 colors

Current price: $65.00 - $78.00 Original price: $130.00
Up to 50% off

20% Off Code LOADUP | Ends 8/19

(1)

Merino Base Layer Pant - Women's

WHITESPACE

Merino Base Layer Pant - Women's

1 color

Current price: $65.40 Original price: $109.00
40% off
Rose High Waist Pant - Women's

Kari Traa

Rose High Waist Pant - Women's

1 color

Current price: $52.00 Original price: $130.00
60% off

20% Off Code LOADUP | Ends 8/19

Silja Pant - Women's

Kari Traa

Silja Pant - Women's

3 colors

Current price: $48.00 - $54.00 Original price: $120.00
Up to 60% off

20% Off Code LOADUP | Ends 8/19

Classic Thermal Merino 3/4 Baselayer Bottom - Women's

Smartwool

Classic Thermal Merino 3/4 Baselayer Bottom - Women's

1 color

Current price: $68.25 Original price: $105.00
35% off
Floke Pant - Women's

Kari Traa

Floke Pant - Women's

3 colors

Current price: $45.00 - $80.00 Original price: $100.00
Up to 55% off

20% Off Code LOADUP | Ends 8/19

Rose Light Capri Baselayer Pant - Women's

Kari Traa

Rose Light Capri Baselayer Pant - Women's

1 color

Current price: $49.98 Original price: $99.95
50% off

20% Off Code LOADUP | Ends 8/19

Else Pant - Women's

Kari Traa

Else Pant - Women's

2 colors

Current price: $39.98 - $54.97 Original price: $99.95
Up to 60% off
Oakbury Print Synthetic Quilted Pant - Women's

Backcountry

Oakbury Print Synthetic Quilted Pant - Women's

1 color

Current price: $59.60 Original price: $149.00
60% off

20% Off Code LOADUP | Ends 8/19

Stansbury ALLIED Down Tight - Women's

Backcountry

Stansbury ALLIED Down Tight - Women's

1 color

Current price: $70.95 Original price: $129.00
45% off

20% Off Code LOADUP | Ends 8/19

RaceX Classic Pant - Women's

Swix

RaceX Classic Pant - Women's

2 colors

Current price: $38.46 Original price: $54.95
30% off
Edith Pant - Women's

Kari Traa

Edith Pant - Women's

2 colors

Current price: $39.98 - $49.98 Original price: $99.95
Up to 60% off
Graphene Pant - Women's

WHITESPACE

Graphene Pant - Women's

2 colors

Current price: $65.40 Original price: $109.00
40% off
FD Pro 160 Tight - Women's

The North Face

FD Pro 160 Tight - Women's

1 color

Current price: $45.50 Original price: $70.00
35% off
Charger Pant - Women's

Spyder

Charger Pant - Women's

1 color

Current price: $24.50 Original price: $49.00
50% off

20% Off Code LOADUP | Ends 8/19

Olympus 3.0 Legging - Women's

Mons Royale

Olympus 3.0 Legging - Women's

1 color

Current price: $97.96 Original price: $139.95
30% off

(2)

Cloud Nine Tight - Women's

Terramar

Cloud Nine Tight - Women's

1 color

Current price: $31.50 Original price: $45.00
30% off

20% Off Code LOADUP | Ends 8/19

(1)

Midweight Pant - Women's

Burton

Midweight Pant - Women's

1 color

Current price: $42.22 Original price: $64.95
35% off

(2)

Lightweight X Base Layer Pant - Women's

Burton

Lightweight X Base Layer Pant - Women's

1 color

Current price: $42.22 Original price: $64.95
35% off

(3)

Lune Pant - Women's

Kari Traa

Lune Pant - Women's

1 color

Current price: $35.75 Original price: $65.00
45% off