This fly really needs on introduction so I won't drone on.  Here are some basic steps to achieve happiness in this life.  1- Tie this fly in multiple sizes and colors. 2- Fish this fly plain or extra hot with a dropper. 3- Be happy.
Material List
  Hook: Firehole Sticks 618 Foam & Nymph - 4
  Hook (Alternate): TMC 5262 Nymph & Streamer Hook - 6
  Thread: UTC Ultrathread 140 Denier - Tan
  Thread (Alternate): Semperfli Classic Waxed Thread - 6/0 - Tan
  Tail: Krystal Flash - UV Tan
  Tail (Alternate): Krystal Flash - Pearl
  Body: Ice Dub - UV Tan
  Body (Alternate): SLF Prism Dubbing - Tan
  Foam: Fly Tying Foam - 3mm - Tan
  Foam (Alternate): Bug Foam 3MM - Tan
  Wing: EP Fibers - White
  Wing (Alternate): EP Trigger Point Int'l Fibers - White
  Legs: Speckled Centipede Legs - Medium - Speckled Brown
  Legs (Alternate): Wapsi Barred Round Rubber Legs - Brown/Gold
Materials & Alternate Materials Listed Below