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...

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

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...

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

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 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...

The Scientific Anglers Sonar Stillwater Clear Camo is built for clear-water stillwater fisheries where a stealthy presentation can make all the ...

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

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...

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....

Mastery Expert Distance TRUE TO WEIGHT LINE    Don’t let the name fool you. This is an amazing trout fly line masquerading as a competition line. ...

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...

The Scientific Anglers Frequency Trout GP is a versatile, finesse-oriented general purpose trout line that delivers exceptional value and performan...

Sonar Striper Intermediate TWO SIZE HEAVY LINE      Loads quickly and delivers the biggest flies to the furthest targets  Excellent turnover du...

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...

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...

Scientific Anglers Amplitude Smooth Grand Slam Fly Line Built for the ultimate flats challenge, the Amplitude Smooth Grand Slam is designed 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 e...

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