In theory, fly-fishing is a simple sport: Pick a body of water, choose a fly-fishing rod, select your “fly” (or bait), tie a secure knot, cast your line and, hopefully, land a fish on the other end.

Continued from "Are Orvis Helios D and F Fly Rods Really That Different on the Water?". In June, I took the 8-weight Orvis Helios D and Helios F fly rods with me to fish the Brewster Flats of Cape Cod ...