It's an undershirt that is like air-conditioning in hot south-Texas summers. It acts to aid in the evaporation of your sweat, thereby increasing the efficiency of your body's natural cooling system.JLaw wrote:What's that?cjlandry wrote:I just kept my UnderArmour t-shirt on
JLaw
I'm surprised the word isn't out around here. I may have to start a new thread (after I search for any others on the topic).