Scientific Anglers Fly Line

Powerful Fast Sinking Musky Taper     Powerful head to turn over extremely large flies Reinforced loops Oversized running line for increased line...

Color: Orange/Willow/Orange/Optic Green The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world...

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 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 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 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 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...

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

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

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

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

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

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

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

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

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 tri...

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...

Built to meet the needs of demanding anglers the Mastery Euro Tactical Nymph lines feature a braided core that minimizes memory and line sag, produ...

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 a...

For years, the gold standard in the Scientific Anglers lineup was the GPX taper. From tossing small dries to slinging huge streamers, the GPX could...

The Mastery Trout line is ideally suited for chasing browns, rainbows, cutthroats, and any other trout you can imagine. Perfect for dry flies and i...

When it comes to fishing streamers in cold water, it's difficult to beat the SONAR Sink 25. Designed with a short 25' fast-sinking head, the Sink 2...

How can something be clear and camouflaged? That’s easy. We took a mottled core, doused it with our new, supple clear coating, and we had the SONAR...

Sure, the SONAR Stillwater Parabolic Sink sounds scientific, and that’s because it is. These lines sink in a U-shape through the water column, susp...

The SONAR Stillwater Seamless Density lines are a unique departure from the traditional graduated density lines of years past. With a variety of do...

SONAR TITAN FULL INTERMEDIATE SLOW-SINKING FLY LINE With a name like Titan, this line promises big things. Luckily, it does more than deliver. The...

So you know where the fish are holding. You've done your research. But you just don't know how deep they are. Luckily, the SONAR Titan Sink Tip fly...

TWO SIZE HEAVY LINE Features a warmwater construction, which makes it a great option for fishing subsurface on hot days or when targeting warmwat...

Get this: we took one of our most popular tapers, the Titan, drenched it in various mixtures of tungsten powder, and created a triple-density sinki...

SONAR TROPICAL/JUNGLE CUSTOM TIP CUSTOM-CUT SINKING FLY LINE FOR TROPICAL CLIMATES Fly anglers are nothing if not inventive. From splicing togethe...

Sometimes the biggest trout live where back casts aren’t your best friend. Sonar Trout Express has a short, rear weighted head that excels at roll ...