All Around Weight-Forward Floating Fly Line The Amplitude Smooth Trout Standard lines are an excellent all around fly line for doing all around kinda fishing. 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 Improved Dry Tip technology for ultra floating tip section Braided multifilament core Excellent all-around fly line taper but especially good for dry flies Tri-color coding on line - Tip / Head / Running Line Enhanced Welded Loops for strong, easy connection of leaders, tips, and backing SA ID - SA AMPLITUDE MPX WF- X -F (X = line weight) 90 Total length. (Head lengths vary depending on line size - from 42 to 54) Optic Green / Willow / Dark Willow