Men's Smartwool Classic Thermal Merino Base Layer Bottom m apparel Featuring a sporty new look

Featuring a sporty new look with beautiful new colours

Welded accents

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

Full grain leather upper

Thick knit Polyester fabric upper lining for more durable wear and increased tear resistance

Men's Smartwool Classic Thermal Merino Base Layer Bottom m apparel Featuring a sporty new lookWe'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.