Smartwool Classic Thermal Merino Base Layer Bottom - Men's Lib Tech In-Mold Construction

In-Mold Construction

In a nod to our heritage

Harmonized Approval US Coast Guard & Transport Canada

Mesh lining for extra comfort

with thin white lines reminiscent of rolling sea foam

Smartwool Classic Thermal Merino Base Layer Bottom - Men's Lib Tech In-Mold ConstructionSmartwool Classic Thermal Merino Base Layer Bottom Men's 2025 Smartwool Baselayer Pant We've updated our Men's Merino 250 Base Layer Bottom to bring you a better fitting, more functional tight. The technical benefits of 100% Merino wool will help you keep your game at a high level for longer. And our heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Slim Fit 100% Merino wool fabric made with an