Wooly Bugger Riverside 6-Panel Fly Fishing cap on our feature a structured front and mesh back. Coupled with a detail wooly bugger fly embroidery. Additionally, our COMFORT SNAP(TM) elastic closure which couples the stretch fit of a custom cap with the adjustability of a snapback. Lastly, this fly tying cap features American Fit(TM) sizing which fits men&';s head sizes MD - XX. RIVERSIDE 6-PANEL features a structured front panel POLYESTER MICRO RIPSTOP lightweight front with mesh back COMFORT SNAP stretch elastic snapback AMERICAN FIT(TM) sizing fits men&';s head sizes MD - 2X ONE SIZE FITS ALL