Semperfli Pure Silk is twisted, for a flat option simply untwist spinning on your bobbin holder. Being a twisted thread means it can be used in different ways and has added strength compared to traditional silks. These colors match well with the traditional fly patterns such as Spiders and Clyde Style patterns where pure silk threads are essential.

• Pure Silk twisted thread
• Approx. denier 250D
• Stronger for tying than traditional flat silks
• Perfect for Northern Spiders, Clyde Style flies and salmon flies
• Use un-twisted as a floss for salmon fly bodies