Scientific Anglers Mastery Standard Trout Freshwater Fly Line Size:WF-4-F Featuring the revolutionary AST Plus

Featuring the revolutionary AST Plus slickness additive for superior shooting ability and increased durability the Infinity Salt will handle the most rigorous of conditions year after year

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Over 800 lakes are featured in the book

The Mastery Trout line is ideally suited for chasing browns

Trusted by experienced anglers

Scientific Anglers Mastery Standard Trout Freshwater Fly Line Size:WF-4-F Featuring the revolutionary AST PlusMASTERY STANDARD AFFTA STANDARD WEIGHT, MID LENGTH HEAD Mastery Standard is a true to AFFTA line weight casters fly line. Built with a mid length head for exceptional mending and accuracy at long distances. If you love casting this will quickly become one of your new favorites. True to line weight Mid length head for exceptional mending and accuracy at distance The casters fishing line Braided multifilament core For use in moderate and cold climates