Base Layer Bottoms

Ibex Woolies Tech Bottoms
$115
MSRP

Patagonia R1 Pants
Base Layer Bottom / Fleece
$129

Patagonia Capilene 3 Midweight Bottoms
$18 -
$89

Fjallraven Bergtagen Longjohns
$140
MSRP

Patagonia Merino Air Bottoms

Marmot Midweight Bottom
$50
MSRP

Under Armour ColdGear Fitted Legging
$50
MSRP

Smartwool NTS Mid 250 Bottom

Under Armour ColdGear Frosty Tight
discontinued

Patagonia Capilene Air Bottoms
$45

Outdoor Research Enigma Bottoms
$69
MSRP

Smartwool Classic All-Season Merino Base Layer Bottom
$39 -
$100

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

Kari Traa Rose Pant

Ridge Merino Inversion Midweight Bottoms
$50
MSRP

Helly Hansen HH Lifa Merino Pant
$90
MSRP

Smartwool Microweight Bottom
$70
MSRP

Eddie Bauer First Ascent Midweight Baselayer Pants
$45
MSRP

Kenyon Power Stretch Baselayer Bottoms
discontinued

Ridge Merino Inversion Heavyweight Bottoms
$80
MSRP

Smartwool Midweight Bottom
$80
MSRP

RedRam Merino Legging

Icebreaker 200 Lightweight Legging
$80
MSRP

Omni-Wool Midweight Pant
$35
MSRP

Terramar SmartSilk Tights
$60
MSRP

Isis Wool Tight
$72
MSRP
discontinued
discontinued

Smartwool Intraknit Merino 250 Thermal Bottom
$72

Outdoor Research Alpine Onset Bottoms
$27 -
$99

Avalanche Wear Mogul Pant
$50
MSRP

Terramar Silk Pant
$46
Coldpruf Platinum II Pant
$40
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
