The Fly Smith Super Fine 20D GSP Thread

This artisan range of fly tying products are designed by Brian Smith AKA The Fly Smith , the most followed fly tyer globally on social media! The Fly Smith GSP is super strong like other GSP, but the colour will never run on your bobbin or fingers, nor will it fade. At 20D it has incredible strength to diameter ratio, perftect for tiny patterns. 105M per spool 20 Denier