Scientific Anglers Amplitude Trout Expert Floating Fly LineThe Trout Expert is a true to line weight taper. Color is Leather Sage Green Buckskin. Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability Floating Texture on the tip section for the ultimate in flotation; it simply keeps dry flies floating longer Shooting Texture running line delivers longer casts, thanks to a reduction in friction Excels in medium to long distances with dry flies and smaller