Blueface wool—commonly known as Bluefaced Leicester or BFL—is a premium British longwool fiber prized by knitters, crocheters, and spinners for its unique combination of silk-like luster, exceptional strength, and springy softness.

Finer Texture: Ranging typically from a 24 to 28 micron count, it is softer than many other longwools and comfortable for next-to-skin wear.
Natural Sheen: Possesses a smooth light-reflecting quality that gives finished yarns and hand-dyed colors a luminous, vibrant look.
High Durability: Naturally strong fibers make it resilient enough for socks and outerwear even without synthetic nylon blends.
Great Stitch Definition: Outstanding for textured stitches, intricate cables, and lace work.