Smartwool Men's Classic Thermal Merino Base Layer Bottom 40110 The lightweight STRETCH VOYAGER™ combines

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

it’s known for its legendary performance

Waterproof/Breathable Outer Shell

Our Most Versatile Baselayer

Lining fabric and insulation are certified as bluesign® approved

Smartwool Men's Classic Thermal Merino Base Layer Bottom 40110 The lightweight STRETCH VOYAGER™ combinesDescription 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,