This hat is TWO ROADS WATERLOO SNAP BRIM. It is a traditional Fedora, Austrialian Wool soft felt, but it is stiff just enough to be flexible. The brim can be snapped down towards your face, or you can leave it up. The brim is 2 1/2 inches and the crown is 4 1/4 inches. Available in Small, Medium, Large, Xlarge, XXLarge