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 10D this is the finest thread available on the market today and capable of tying flies down to size 32 hooks!

• White colour
• 105M per spool
• 10 Denier