This F-Fly version of the ever popular yellow owl originated in Scotland and is a very successful and hugely effective pattern to use on reservoirs and lochs. It is a great fly for simulating both adult buzzers and small sedges in the summer months.Hook- Short Shank Dry Size 12.Overall length- Approx 16mm (when straightened)Body- Black thread rib over yellow owl bodyWing- 4-5 plumes of premium wild CDC feathersInternational Comp legal-Yes