The world famous original Tilly Endurables hat made in Canada (Vintage! Iconic!) for the ultimate packable, washable, indestructible travel wearing hat. Keeps it's shape. People wear them for life. An adventurer must have. Natural cotton duck with brass grommets. Side snaps for lifting brim. Expensive yes, but this is the real deal. Sizing is a 7, fits 22 inch head measurement.