Scientific Anglers Mastery Expert Distance Fly Line

The Mastery Infinity has the power to bomb out streamers, yet retains delicacy for dry flies. It mends like an absolute dream, and delivers flies at all distances. Built a half-size heavy, with a long head and substantial front taper, it’s perfect for everything from trout and panfish to pike and steelhead.

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Scientific Anglers Mastery Infinity Fly Line

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Scientific Anglers All Fly Lines in Fly Fishing

Combining our custom tip series of fly lines and triple density Sonar technology will keep you in the zone longer. Fly anglers are nothing if not inventive. From splicing together lines to weighing coils on a digital scale, finding the perfect sinking line can be a chore. The SONAR 3D Custom Tip sinking fly line makes all of that much, much easier. This cut-to-fit fly line allows you to slice off as much line as you need to fit everything from a 7-weight through a 15-weight.

Scientific Anglers Sonar 3D Custom Tip Fly Line

Scientific Anglers Mastery Art Fly Line