Men's Smartwool Classic Thermal Merino Base Layer Bottom m apparel naturally resists odors and can

naturally resists odors and can be worn in many different ways

so all the wild of a great day outside easily washes away

RECEPTOR® Technology delivers superior performance

ALL-TERRAIN rubber outsole for higher-traction grip

Developed in the French Alps

Men's Smartwool Classic Thermal Merino Base Layer Bottom m apparel naturally resists odors and canWe've updated our Men's Classic Thermal Merino 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 warmest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.