Scientific Anglers Fly Lines

Power with Precision—Your New Favorite All-Around Line. The Mastery MPX from Scientific Anglers is the do-it-all fly line that doesn't flinch—whet...

Power Meets Finesse—Now in a Silent, Slick Package. The Amplitude Smooth MPX is a best-in-class all-purpose fly line designed to do everything a tr...

The One Line to Rule Them All—With Bite. The SA Amplitude Textured Infinity is the ultimate do-everything trout line for anglers who demand power,...

The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude series will shoot farther and last longer than a...

If you're anything like us, the allure of big fish and big rivers is intoxicating. That's precisely why we created the Anadro fly line. Designed w...

The Mastery Infinity has the power to bomb out streamers, yet retains delicacy for dry flies. It mends like an absolute dream, and delivers flies ...

The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five times less drag and e...

The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five times less drag and ei...

You've got articulated streamers and poppers hanging from the lampshade on your desk. You think in terms of bass, both smallmouth and largemouth. ...

Double-taper fly lines may not be the most versatile of the bunch, but they're very good at what they're designed to do: delicate work at shorter d...

Tarpon. Bonefish. Permit. All in one day. All on one line. That's the idea behind the Mastery Grand Slam, a fly line designed specifically to help ...

The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five times less drag and ei...

Absolute leaders are made with proprietary copolymer blends that are designed to drastically reduce water absorption while maintaining an optimal s...

Here’s an idea: instead of spending $100 on a trout line, pick up a Frequency Trout fly line and use the rest on your next drive-all-night road tr...

Let's be honest. No one will ever turn down a little extra help with their cast. Luckily, the Frequency Boost, built a half-size heavy, provides j...

The Scientific Anglers Mastery Trout GP is a versatile, finesse-oriented general purpose trout line that delivers proven performance across a wide ...

The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude will shoot farther and last longer than any othe...

Introducing our Spey Lite collection, and the Integrated Skagit Spey line. Designed for light double-handed duty and with a short, powerful head, t...

The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude will shoot farther and last longer than any othe...

For Easy Casting with Large Streamers So you know where the fish are holding. You’ve done your research. But you just don’t know how deep they are....

The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five times less drag and e...