Fly Lines

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...

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...

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, the Amplitude series will shoot farther and last longer than an...

Can’t decide what to fish for? Scientific Anglers AirCel general-purpose floating line is a simple, no-frills, weight-forward floating fly line per...

ONE SIZE HEAVY LINE The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lines in the world. With up to five t...

THE ULTIMATE FLY LINE FOR PRESENTING TERRESTRIALS AND STONEFLIES CLOSE TO BANKSIDE COVER Rear-loaded head to carry big bushy flies with ease Lon...

A COMPLETE SERIES OF SINKING LINES DESIGNED for easy distance and complete fly control, with ultra-slick performance RIO’s Fathom lines are a serie...

The ultimate multi-purpose line for the angler who fishes subsurface flies just until the hatch pops, then turns to dries for maximum application v...

The ultimate multi-purpose line for the angler that has more tungsten, feathers, foam, and heavy weighted rigs in their box than CDC, parachutes, l...

The ultimate multi-purpose line for the angler that has more tungsten, feathers, foam, and heavy weighted rigs in their box than CDC, parachutes, l...

TRUE TO WEIGHT LINE The first series of lines to feature the revolutionary AST PLUS slickness additive, Amplitude Textured will shoot farthe...

Amplitude Textured Trout Expert TRUE TO WEIGHT LINE         The first series of lines to feature the revolutionary AST PLUS slickness additive, Am...

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

AMPLITUDE SMOOTH TROUT EXPERT TRUE TO WEIGHT LINE     The Amplitude Smooth series of lines are, simply put, the highest-performance smooth fly lin...

FOR EUROPEAN-STYLE NYMPHING Convert almost any single hand trout rod quickly to a Euro Nymphing setup with this kit. Includes a 20' floating Euro N...

MASTERY TROUT GP ONE QUARTER HEAVY LINE    Utilizing the tapered belly from Infinity, Trout GP has a slightly longer front and rear taper and ¼ s...

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...

Our revolutionary RIO Perception floating trout line helps anglers connect with more fish than ever before. Built with ultra-low stretch ConnectCor...

The ultimate multi-purpose line for the angler who fishes subsurface flies just until the hatch pops, then turns to dries for maximum application v...

Designed for the modern, fast-action fly rod. Improved for 2020! The RIO Grand is a full line size heavier than the industry standard, and features...