Merino 150 Baselayer Pattern Long Sleeve (Men's) - Surplus Militaire Pont-Rouge

Mens Baselayer – The Uptop Shop

Smartwool Merino 150 Baselayer Bottom (Homme)

Smartwool Merino 150 Baselayer Pattern Long Sleeve (Homme)

UA Base 2.0 is built for cold weather and high activity levels. It uses a unique pattern that's designed to trap heat without adding bulk.

Base 2.0 Crew

Smartwool Merino 150 Baselayer Bottom (Homme)

Mens Baselayer – The Uptop Shop

Men's Base Layer Tops

Men's Merino 250 Baselayer Pattern Crew

Men's Base Layer Tops

Smartwool PhD Light Long Sleeve (Men's)