Don,t let the muted colors mess with your head. The Evolution Shirt is anything but reserved. Built for those days when you’re called into duty or need to be on the move, its Vent-Tac™ technology wicking and ventilation help you stay calm and cool. And the RAPIDraw™ Placket is always there with the reassurance of quick access to your CCW. Breathable, light in weight and tough, the Evolution is ions ahead in tactical style and functionality.