Scientific Anglers Amplitude Textured Trout Fly line - MOSS GREEN WILLOWThe first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude will shoot farther and last longer than any other line on the market. Its slickness down to a science. Fly fishing for trout has never been so smooth, especially with a triple textured line. Featuring SA'S unparalleled AST Plus slickness additive, the Amplitude Trout is slicker than any trout taper they've ever made, and will last over 8 times longer than