Base Layer Bottoms

Fjallraven Bergtagen Longjohns
$140
MSRP

Smartwool Intraknit Merino 250 Thermal Bottom
$72

Patagonia R1 Pants
Base Layer Bottom / Fleece
$129

Ibex Woolies Tech Bottoms
$115
MSRP

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

Outdoor Research Alpine Onset Bottoms
$27 -
$99

Black Diamond Solution 150 Merino Base 3/4
$95
MSRP

Helly Hansen HH Lifa Merino Pant
$90
MSRP

Patagonia Capilene 3 Midweight Bottoms
$62 -
$89

Smartwool Midweight Bottom
$80
MSRP

Ridge Merino Inversion Heavyweight Bottoms
$80
MSRP

Smartwool Microweight Bottom
$70
MSRP

Outdoor Research Enigma Bottoms
$69
MSRP

Terramar SmartSilk Tights
$60
MSRP

Marmot Midweight Bottom
$50
MSRP

Ridge Merino Inversion Midweight Bottoms
$50
MSRP

Eddie Bauer First Ascent Midweight Baselayer Pants
$45
MSRP
Coldpruf Platinum II Pant
$40

Omni-Wool Midweight Pant
$35
MSRP

Terramar Silk Pant

Patagonia Capilene Air Bottoms

Patagonia Merino Air Bottoms

Smartwool NTS Mid 250 Bottom

Under Armour ColdGear Fitted Legging
discontinued

Kenyon Power Stretch Baselayer Bottoms
discontinued

Icebreaker 200 Lightweight Legging
discontinued
In order to show you the most useful information, we have omitted some products.
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
