Big Dry Flies for Fast Water - Run Time 2 hours 20 minsIn my opinion, the Klinkhmer has made the biggest impact on river fly fishing in my lifetime. It is a universal fly, it copies everything, and nothing in particular! This pattern has an unbelievable ability to bring fish up out of the blue. It is a low maintenance fly, floats superbly, even after been taken by a trout or grayling. There are two more fast water dry fly patterns that I would not be without. Roman Moser's Balloon Caddis and my own Tape