Scientific Anglers Amplitude Smooth Trout GP Fly Line

New for 2026, the Scientific Anglers Amplitude Smooth Trout GP Fly Line- General Purpose Trout Taper. This line is one quarter size heavy and a fly casters dream. They call this "The Casters Fly Line". 

The Amplitude Smooth series of lines are, simply put, some of the highest-performance smooth fly lines in the world. With up to five times less drag and eight times the durability of traditional lines, this will change the way you look at fly line performance.

* Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability
* Mid-length head for exceptional mending and accuracy at distance
* The casters line
* Braided multifilament core
* Available in 3wt- 6wt
* Color is Butter/Sage/Willow

Features SA Line ID, AST + Coating, Improved Dry Tip, Welded Loops

Grain Weights - first 30'
3wt = 105 grains  49.5' head length
4wt = 125 grains  49.5' head length
5wt = 145 grains  50.5' head length
6wt = 170 grains  51' head length