The first series of lines to feature the revolutionary AST PLUS slickness additive, Amplitude will shoot farther and last longer than any other line on the market. It’s slickness down to a science.

You’ve traveled half way around the world in pursuit of a fish that will test every single piece of your gear, you shouldn’t have to worry about your fly line failing. With our 65lb. Tropical-core design these lines are designed to perform when it counts.

Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability
High-contrast sighter to identify the back of the line when fighting fish on long runs
Built one size heavy to load quickly and deliver the biggest flies to the furthest targets
Specially designed for tropical environments
Built on a 65-lb. core
Comes with 100lb braided add on loops.
SA AMP S GT WF XX F (X = line weight)