Smartwool Men's Classic Thermal Merino Base Layer Bottom 40110 it’s known for its legendary

it’s known for its legendary performance

Fair Trade 83% of our line is Fair Trade Certified™ sewn

Our Most Versatile Baselayer

The lightweight STRETCH VOYAGER™ combines premium breathability with advanced waterproof performance for superior comfort in all types of weather

Waterproof/Breathable Outer Shell

Smartwool Men's Classic Thermal Merino Base Layer Bottom 40110 it’s known for its legendaryDescription We'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 heaviest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Features Slim Fit 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability,