Scientific Anglers Scientific Angler Mastery Infinity 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. There’s a reason it is called the Infinity: there is no end to what you’ll be able to do with it.

• Extremely versatile general-purpose taper designed for most freshwater species; an excellent line for trout, grayling, panfish, bass, carp, steelhead, salmon, and pike
• Made a half-size heavy to load fast-action rods, but works well with a variety of rod actions
• Extended head length for long-distance casts and superior mending ability
• Excellent for dry flies, nymphs, and streamers
• For use in moderate and cold climates
• Braided multifilament core
• Link HERE for technology information.  AST (Advanced Shooting Technology, Welded loops, SA Id Tag. 
• SA MS INFNTY WF X F (X = line weight)