Soft long and webby feathers. Schlappen is the center section of the saddle and in this case sorted and strung together. Schalppen is the webbiest feather and is often used on Murray Cod and Barramundi patterns as well as a collar on 'Things' and dirty water flies.
http://www.flyworld.com.au/view/20120302113011/
Schlappen Shrimp Pink
Chris.
9371 5156