The MFR is a permanent fly in my box and has been for some time. It is in fact “My favorite Rockworm pattern”. I like to tie this pattern unweighted and fished with an anchor fly above or by itself with splitshot and dead-drifted. Hope it adds to your box
MFR Recipe
Hook: #14 - 16 Caddis Emerger
Thread: 6/0 Brown
Abdomen: Grizzly Hackle Quill
Quill: Brown Marker/UV Epoxy
Thorax: Fox Squirrel Dubbing
[b]Head: Black UV-Dub
For a full tying video, click on the link below: