Classic Thermal Merino Base Layer Crew - Long Sleeve - Men's Based in Japan A do-anything combination of low

A do-anything combination of low rolling resistance

and there are also 4 manual speed settings should you want to set your own ideal airflow

and smoother pedaling

a detachable chin cord holds steady in the wind

Classic Thermal Merino Base Layer Crew - Long Sleeve - Men's Based in Japan A do-anything combination of lowMeet the better than ever Men's Classic Thermal Merino Base Layer Crew. Smartwool updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing. Add one of the best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing, hiking,