Smartwool Men's Classic Thermal Merino Base Layer 1/4 Zip | Versatile Cold-Weather Essential: Your Go-To Layer for Year-Round Comfort

From Ridge & River

Product Description: Updated to give it greater versatility the Smartwool Merino 250 Baselayer Men&';s 1/4 Zip is one of Smartwool&&';;s heaviest baselayer tops and best among the best base layers for cold weather. Made from 100 merino wool for cozy comfort and wicking breathability in a natural fiber piece this shirt has flatlock seam construction to minimize chaffing and a high zip neck for temperature regulation. This is a slim fit.. if you want to get the most versatility out of this piece since it has the feel of a featherweight sweater and you are in-between sizes size up.