The Under Armour Carthage Button-Down Flannel Shirt has our approval for on-hill layering and off-road functionality. This soft flannel brushed button-down features Under Armour's Signature Moisture Transport System that wicks sweat away from the body, so you don't have to sacrifice going hard on the hill for fear of getting sweaty. Keep things stylish, light, and comfortable in the Under Armour Carthage Button-Down Shirt.