Under Armour Base 2.0 Crew Top: Tired of the bulkiness that comes with piling on the layers? The Under Armour Base 2.0 Crew Top is the warmest and lightest base layer in its class. Lab tested, mountain approved.
93% Polyester / 7% Elastane
ColdGear® thermal grid fabric specially engineered to keep your body heat in, while transporting moisture out.
ArmourBlock® Technology neutralizes the microbes that cause odor before there is any odor at all, which results in moisture transport with maximum scent suppression
Tight fitting and designed to be worn under outerwear.
Ergonomic Flatlock Seams feel smooth against the skin and prevent chafing.
Highly versatile mid-weight layering for colder conditions and a variety of activities.