Tied here as a grey drake; in a smaller size it could work as a callibaetis.
hook - Dai Riki 320 #12
thread - Uni 8/0 grey
tail - moose body
body - goose biot natural
wings - partridge grey
hackle - grizzly
Regards,
Scott
Nice tie! Do you use anything in particular to treat the partridge wings to aide in flotation?
Thanks. Just Dry Magic and a lot of hope 
Regards,
Scott
My buddy uses the Dry Magic to pre-treat his cdc winged flies. Will have to try. Thanks Scott!