Strategic ventilation channels optimize airflow mapping to highheat zones

Whether worn as a base layer or an outer layer, the City Lab Classic Thermal Shirt will have you feeling good and looking fresh. This men's long-sleeve shirt is made from soft waffle-knit fabric for all-day comfort.

• Waffle-knit design
• Long sleeves
• Ribbed crewneck collar
• Ribbed cuffs
• Cotton material

Model is 5'11 wearing size M

Porometric texture allows vapor escape while blocking liquid penetration