Semperfli Dirty Bug Yarn – The First Cast – Hook, Line and

Semperfli Dirty Bug Yarn – The First Cast – Hook, Line and Sinker's Fly Fishing Shop

Semperfli Dirty Bug Yarn – Togens Fly Shop

Dirty Bug Yarn – Fly Fish Food

Dirty Bug Yarn Semperfli Tying Company — Moonlit Fly Fishing

Dirty Bug Yarn – Fly Fish Food

Specially designed with a mix of natural and synthetic materials Dirty Bug Yarn was designed resulting from Semperfli's work with different dubbings.

Semperfli Dirty Bug Yarn Dubbing Spool

Dirty Bug Yarn

All Semperfli – Fish Tales Fly Shop

, Semperfli Dirty Bug Yarn was created to imitate natural colors more realistically on bugs like mayflies and caddis. It was made with staple colors

Semperfli Dirty Bug Yarn

Dirty Bug Yarn – Fly Fish Food