SmartWool Men's Classic Thermal Crew

Made of relatively thick, 250g/m² Merino wool, this top is a sure-fire choice for winter use. The material evens out fluctuations in temperature - stopping for a break on a frosty day is much more comfortable wearing this than synthetic alternatives. Slim fit - skin tight even for slim users 100% pure Merino wool Flat lock seams for reduced chafing risk Machine wash