Never worn and in perfect condition. Heavy flannel material with a great color scheme. If your favorite flannel isn't also in the running for your favorite jacket, you should expect more from your shirts. This adventure grade shirting provides by-the-fire warmth and will wear like iron. MATERIAL 9-oz. 100% brushed cotton twill flannel, custom developed for Taylor Stitch. Heavier than your average flannel and brushed for added comfort, the Crater is an absolute essential for the chilly months ahead.