Smartwool M's Merino 250 Classic Baselayer Bottom Color:Black College Ruled Lines: 9/32" (7

College Ruled Lines: 9/32" (7

Made in a Fair Trade Certified™ factory

100% deadstock nylon & polyester

-Is also compatible with the straw lid

Smartwool M's Merino 250 Classic Baselayer Bottom Color:Black College Ruled Lines: 9/32" (7A 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 Smartwool's warmest weight wool fabric will help keep you warm and comfortable as you ski, run, and hike the day away. Slim Fit Fit updated to improve functionality while enhancing aesthetics 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor