Scientific Anglers

In moving water, getting flies below the surface while maintaining control can present a challenge. That’s why sink tip fly lines were introduced. ...

The Frequency Magnum summed up in six words: big flies, big fish, small price. Designed with an aggressive weight-forward head, the Magnum fly line...

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...

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...

Large 8-inch loop for quick shooting head changes Shooting Texture delivers longer casts without abrasion Braided multifilament core with hard PVC...

The Integrated Switch was created out of the need for a fully integrated switch line for long casts into the wind and waves of Nevada’s Pyramid Lak...

Floating Scandi line perfectly suited for throwing smaller salmon steelhead flies. Can be used with 10’ Sonar leaders to adjust swing depth High c...

The Skagit Short is designed to pair better with shorter Spey rods or when an angler needs to wade deep. This allows the angler to maintain a good ...

We have a completely redesigned our Skagit head series for 2021.  Leaving the traditional, level-belly Skagit tapers behind, our new lines are full...

Introducing our Spey Lite collection, and the Scandi Head. Designed for light double-handed duty and with a relatively long front taper for more de...

Introducing our Spey Lite collection, and the Integrated Scandi Spey line. Designed for light double-handed duty and with a relatively long front t...

Introducing our Spey Lite collection, and the Lite Skagit shooting head. Designed for light double-handed duty and with a short, powerful taper, th...

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

Don’t let the name fool you. This is an amazing trout fly line masquerading as a competition line. Designed with an extra-long head and rear taper,...

Built to FIPS Mouche standards, but designed to simply catch fish, the Mastery Competition Nymph line is as simple as it gets: 80 feet of level lin...

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...

When fishing stillwaters, midges are important flies. Just as important is the element of stealth. The SONAR Stillwater Emerger Tip addresses both ...

Features a warmwater construction, which makes it a great option for fishing subsurface on hot days or when targeting warmwater species. The 5’ s...

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 will shoot farther and last longer than any other lin...

Magnitude lines are ushering in a new era in saltwater fly line technology, headaches with clear lines are a thing of the past. Our new family is l...

Magnitude lines are ushering in a new era in saltwater fly line technology, headaches with clear lines are a thing of the past. Our new family is l...