Made from premium merino wool, the Smartwool Classic Thermal Merino Crew base layer top helps regulate your temperature with improved performance functionality while hiking or skiing in cold weather.
Features
Interlock-knit merino wool fabric enhances comfort, breathability and thermoregulation while resisting odor
Fit updated with shoulder panels to eliminate shoulder seams for improved functionality
Flatlock seam construction minimizes rubbing and chafing
3D-mapping virtually customizes the fit with improved freedom of movement