One Size Heavy Line.

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 65lb tropical-core design, these lines are designed to perform when it counts.

• 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