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.

To the uninitiated, choosing the right type of fly fishing line can be rather daunting. Unlike conventional rods and reels, which rely on the weight of the lure or rig to cast effectively, a fly rod ...

A weight-forward fly line is simply a long line with a thicker, denser front section called the "head." This head, because of its weight, carries the fly and pulls the rest of the long, thinner line, ...