Polypropylene-wing Mayfly (Fling & Pueterbaugh 28/30)

Polypropylene-wing Mayfly (Fling & Pueterbaugh 28/30)
from The Basic Fly-Tying Manual

Hook: #12-16 dry
Thread: Black
Tail: brown hen hackle fibers
Rib: Black thread
Body: dubbing - tan, gray, olive (match the hatch)
Wing: polypropylene
Front hackle: dry fly sized (1.5x) to hook gape