You'll be toasty warm and cool at the same time wearing our Flannel Shirt with the Iconic OG Logo. 60% Cotton / 40% Polyester Ultra Soft blend fabric. Button closure. Double front pockets with top flap opening with rollup sleeve vents. Available in Grey Heather/Black Flannel, Charcoal Heather/Black Flannel, and Olive/Black Flannel. Sizes Vary.