Base Layer Bottoms

Ibex Woolies Tech Bottoms

Patagonia Capilene Air Bottoms
$45

Outdoor Research Enigma Bottoms
$69
MSRP

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

Kari Traa Rose Pant

Patagonia Capilene 3 Midweight Bottoms
$45 -
$89

Outdoor Research Alpine Onset Bottoms
$22 -
$59

Terramar Silk Pant
$46

Fjallraven Bergtagen Longjohns

Patagonia Merino Air Bottoms

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

Smartwool Microweight Bottom
$65
MSRP

Marmot Midweight Bottom
$50
MSRP

Under Armour ColdGear Fitted Legging
$50
MSRP

Smartwool NTS Mid 250 Bottom

Smartwool Midweight Bottom
$80
MSRP

Eddie Bauer First Ascent Midweight Baselayer Pants
$45
MSRP

Smartwool Intraknit Merino 250 Thermal Bottom
$130
MSRP

RedRam Merino Legging

Icebreaker 200 Lightweight Legging
$80
MSRP

Omni-Wool Midweight Pant

Terramar SmartSilk Tights
$60
MSRP

Avalanche Wear Mogul Pant
$50
MSRP

Patagonia R1 Pants
Base Layer Bottom / Fleece
discontinued

Isis Wool Tight
$72
MSRP
discontinued
discontinued

Under Armour ColdGear Frosty Tight
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
