If your favorite flannel isn’t also in the running for your favorite jacket, you should expect more from of your shirts. This adventure grade shirting provides by-the-fire warmth and will wear like iron. 9-oz. 100% Portuguese cotton twill flannel. Heavily brushed interior and exterior. One flap chest pocket and one regular chest pocket. Our signature California collar. Unbreakable Japanese Urea cat's eye buttons. Double needled felled construction. Lockstitched buttons and button holes. True to size. Buy your normal TS size. Tailored fit and high armhole. Shorter tail length to be worn untucked. No pleats for easy ironing & clean lines. Wash cold and tumble dry low. Proudly made in Portugal.