Here is the fly pattern sheet for the SLS Soft Hackle Emerger.

SLS Soft Hackle Emerger | www.johnkreft.com

Materials

Hook:

TMC 3769 or Dai Riki 710, #14

Thread:

Pearsall’s silk – orange or gold

Tail:

Wood Duck

Body:

Working thread

Thorax:

SLS Zelon dubbing

Wing:

Hungarian Partridge dyed orange or yellow or Golden Plover

Here is a video from Blue Ribbon Flies:

Imitates the Heptagenia mayfly found in the waters of Slough, Lamar, and Soda Butte in the NE corner of Yellowstone Park during August and September.