Fly Lines

Master two-handed trout tactics with the RIO Elite Integrated Trout Spey Fly Line. Designed as an exceptionally easy-casting, short-head line, it’s...

Transcontinental flats fishing demands precision, versatility, and power. Co-developed with world-renowned angler Oliver White, the RIO Ambassador ...

Target wary smallmouth with surgical precision using the RIO Elite Smallmouth Bass Fly Line. Specifically engineered for warmwater anglers, this fl...

Master heavy rigs, bulky flies, and windy conditions with the RIO Premier Gold Max Fly Line. Designed a full-size heavy with RIO’s shortest head in...

The Ultimate Heavy-Duty, High-Slickness Fly Line for Blasting Large Flies in Scorching Climates Turn the tide against the most powerful predatory g...

Delivering the Biggest Flies to the Furthest Targets If your desk lamp is hidden behind a jungle of articulated streamers, and terms like "conehead...

Spey on a Smaller Scale When your target waters narrow and the fish demand a subtle approach, the Scientific Anglers Spey Lite Scandi Head puts tot...

Cast Big Flies with Total Authority If your vise is constantly crowded with articulated streamers, deer-hair poppers, and heavy coneheads, the Scie...

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

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...

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...

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...

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

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

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

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

Take complete control of your lake presentation with the RIO Ambassador Series Phil Rowley Lake Stillwater Floater. Designed in collaboration with ...

It’s not very often you’ll need to fish topwater flies in the salt. That’s where an intermediate line comes in handy. The SONAR Saltwater Intermedi...

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 ...

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...

Fast-Sinking Line for Saltwater Big Game      The Sonar Titan Pelagic fly line is designed for anglers who pursue the world’s strongest saltwater ...

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

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...

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...

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...

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...

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...

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...

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...

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

Color: Moss/Willow/Orange The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to f...

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

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 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 ...

An intermediate sinking line built for camouflage and stealth with low-stretch, ultra-slick performance Incredibly easy roll and overhead casting...

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...

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

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