Base Layer Bottoms

Black Diamond Solution 150 Merino Base 3/4
$95
MSRP
Coldpruf Platinum II Pant
$40

Eddie Bauer First Ascent Midweight Baselayer Pants
$45
MSRP

Fjallraven Bergtagen Longjohns
$140
MSRP

Helly Hansen HH Lifa Merino Pant
$90
MSRP

Ibex Woolies Tech Bottoms
$115
MSRP

Icebreaker 200 Lightweight Legging
discontinued

Kenyon Power Stretch Baselayer Bottoms
discontinued

Marmot Midweight Bottom
$50
MSRP

Omni-Wool Midweight Pant
$35
MSRP

Outdoor Research Alpine Onset Bottoms
$23 -
$99

Outdoor Research Enigma Bottoms
$69
MSRP

Patagonia Capilene 3 Midweight Bottoms
$62 -
$89

Patagonia Capilene Air Bottoms

Patagonia Merino Air Bottoms

Patagonia R1 Pants
Base Layer Bottom / Fleece
$129

Ridge Merino Inversion Heavyweight Bottoms
$80
MSRP

Ridge Merino Inversion Midweight Bottoms
$50
MSRP

Smartwool Classic All-Season Merino Base Layer Bottom
$85 -
$100

Smartwool Intraknit Merino 250 Thermal Bottom
$59

Smartwool Microweight Bottom
$70
MSRP

Smartwool Midweight Bottom
$80
MSRP

Smartwool NTS Mid 250 Bottom

Terramar Silk Pant

Terramar SmartSilk Tights
$60
MSRP

Under Armour ColdGear Fitted Legging
discontinued
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Other Types of Base Layers and Underwear
Find more base layers and underwear reviewed in these related categories:

Base Layer Tops

Boxers, Briefs, Bikinis

Arm and Leg Sleeves
