A nice winging alternative (especially in smaller sizes) if you don't have any decent hen hackle tips. Tied here as a baetis; change colors/size to suit your needs.
hook - Dai Riki 125 #18
thread - Uni 8/0 olive dun
shuck - Congo Hair brown
abdomen - goose biot baetis
wing - hen hackle dun (wonderwing style)
hackle - dun
Part 1
Mash down barb, start thread
tie in CH, wrap back to bend; trim shuck
tie in moistened biot, notch side down for ribbed effect
wrap biot forward to 75% mark; tie off/trim
take 2 hen hackles, shiny sides facing each other (feathers curve away from each other); trim butt ends