Absolutely one of the most effective patterns that I have ever used. This fly simply works everywhere! We fish these in different weights depending on the water currents and in varying bead colors.
Size 18 available with 2.0 or 2.5 tungsten slotted beads
Size 16 available with 2.5 or 3.0 tungsten slotted beads
Size 14 available with 3.0 or 3.5 tungsten slotted beads
Learn about the Walt's Worm from the man himself Walt Young: