Smartwool updated their 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 their warmest-weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away.
Slim fit is intended to follow the contours of the body
100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance
Flatlock seam construction designed to minimize chafing
Fully functional fly
Merino-lined elastic waistband designed for maximum comfort