Comfortable fit, classic flannel shirt Is there seriously anything more comfortable than a flannel? Not when it comes to the Traildust 2.0 Flannel there isn’t. This shirt features a classic blend of comfort and style, and is constructed from soft, durable, and warm brushed cotton. It stands out from the crowd with two front pockets, and is the perfect weight for layering, either under a hoodie or jacket, or as a layer over a t-shirt.