Men's Classic Thermal Merino Base Layer Bottom
Men's Classic Thermal Merino Base Layer Bottom, Smartwool updated their 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 Smartwool's heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.