Base Layer Bottoms

Smartwool Intraknit Merino 250 Thermal Bottom
$130
MSRP

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

Outdoor Research Alpine Onset Bottoms
$27 -
$59

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

Patagonia Capilene 3 Midweight Bottoms
$50 -
$89

Smartwool Midweight Bottom
$80
MSRP

Icebreaker 200 Lightweight Legging
$80
MSRP

Isis Wool Tight
$72
MSRP
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Outdoor Research Enigma Bottoms
$69
MSRP

Smartwool Microweight Bottom
$65
MSRP

Terramar SmartSilk Tights
$60
MSRP

Marmot Midweight Bottom
$50
MSRP

Patagonia Capilene Air Bottoms
$50

Under Armour ColdGear Fitted Legging
$50
MSRP

Avalanche Wear Mogul Pant
$50
MSRP

Terramar Silk Pant
$46

Eddie Bauer First Ascent Midweight Baselayer Pants
$45
MSRP

Patagonia R1 Pants
Base Layer Bottom / Fleece
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Ibex Woolies Tech Bottoms

Kari Traa Rose Pant

Fjallraven Bergtagen Longjohns

Patagonia Merino Air Bottoms

Smartwool NTS Mid 250 Bottom

RedRam Merino Legging

Omni-Wool Midweight Pant

Under Armour ColdGear Frosty Tight
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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
