That elk hair caddis you caught your first fish on isn't going to work all of the time, you're going to need a wide variety of flies in order to solidify your status as a master angler depending on where you are. Umpqua's fly assortments are hand selected by experts to match that secret hole in that place you have never told anyone about that you sneak off to. Umpqua's flies are tied by experts at unparalleled quality, rest easy knowing you can fish the riffle aggressively.