A fly pattern by a renowned Japanese Fly fisher, Keichiro Iwai. An obvious and very effective imitation of grass hoppers. Personally I have found this fly working exceptionally well for brown trouts, both in Japan and Australia. To me works better than any other hopper pattern.
|Body:||Yellow Deer Hair|
|Rib:||Brown Mono Cord|
|Under Wing:||Yellow Guinea Hen Hackle||
|Over Wing:||Yellow Deer Hair||
|Wing Post:||Yellow Calf Tail||
|Hackle:||Brown, parachute style||