Base Layer Tops

Smartwool Merino 150 Pocket Tee
Base Layer Top / Short Sleeve Performance
$50

Smartwool Intraknit Merino 250 Thermal 1/4 Zip
$150
MSRP

Smartwool Lightweight Zip T

Smartwool Microweight Tee
$65
MSRP

Smartwool Midweight Funnel Zip
$100
MSRP

Smartwool Microweight Crew

Smartwool Merino Sport 150 Hidden Pocket Tech Tee
Short Sleeve Performance Top / Top
$65
MSRP

Smartwool Midweight Zip T
$90
MSRP

Smartwool NTS Mid 250 Hoody

Smartwool Midweight Turtleneck
$85
MSRP
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 Bottoms

Boxers, Briefs, Bikinis

Arm and Leg Sleeves
