The Scientific Anglers Amplitude Smooth Infinity Glow Fly Line utilizes the revolutionary AST Plus slickness additive for ultimate performance. This line is the ultimate do-it-all fly line for freshwater use. It is suited for use with all types of flies and a wide array of species from panfish to pike. Scientific Anglers Amplitude Smooth Infinity Glow Fly Line Features: Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability Extremely versatile general-purpose taper designed for most freshwater species; an excellent fly 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