This fly is one of my favorite dry flies when fishing for big grayling and trout in September, October and November on San and Dunajec rivers.
Hook: Maruto Dohitomi D04 in size #18-22
Thread: UTC 70 Denier olive
Body: thread olive and yellow- mixed
Tail: Coq de Leon Indio Claro
Wing: Trout Line Ultra Selected CDC Natural Grey or Khaki Campbell