Base Layer Tops

REI Merino Midweight Crew

$50

REI Midweight Crew Long Underwear Top

$30

REI Midweight Half-Zip Long Underwear Top

$35

REI Merino Midweight Half-Zip

$55

Marmot Lana LS Crew

Helly Hansen HH Active Flow Set Base Layer Top / Bottom

Spyder Cheer Seamless Top

L.L.Bean Wicked Warm Midweight Underwear, Top

Spyder Chloe Zip-Neck Top

Icebreaker Oasis Crewe

$45 MSRP

In order to show you the most relevant gear, we have omitted some older, unreviewed products.

If you like, you can view the list with the older products included.