Mayflies are an especially important source of trout food, and there's a myriad of different fly patterns out there to imitate the duns. This particular pattern is a realistic fly that can fool some very picky fish!

Materials:

• Hook: TMC 2487
• Thread: Tiemco 16/0 Olive or Lt. Cahill Thread
• Tails: Coq de Leon
• Abdomen: Micro Tubing
• Underbody: Antron Yarn
• Wing: Dun CDC
• Legs: Dun CDC
• Thorax: Fine Natural Dubbing