Official Beiss Fly hair
Danish FutureFly has the color approved by the originator of this popular Scandinavian fly
Jan 28th 2014/mj
At first they called the color Olive1, but with it has been approval from the Original Beiss Master - German/Swedish Ulf Sill, and the company now changes the name to Olive 1 Beiss Original.
The company reports that the official approval took place on Saturday January the 25th in Denmark, and on his Facebook page Ulf Sill actually thanks Brian Storup, the head of FutureFly, for getting the color right.