True to Weight Line.

The Amplitude Smooth series will shoot farther and last longer than any other line on the market. It’s slickness down to a science thanks to AST PLUS slickness additive. Amplitude Smooth Trout 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.