Fly Lines

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 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, the Amplitude will shoot farther and last longer than any other...

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

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

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...

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

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...

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 ...

RIO's TECHNICAL TROUT line features a long, fine front taper for the lightest of presentations and delicacy and is the ideal choice of line when fi...

Designed For Switch Rods, whether for overhead or spey casting, with low-stretch, ultra-slick performance. RIO offers two types of Switch lines; a ...

Specfically Designed For Delicate Presentations Of Small Flies To Technical Feeders At Range, With Low-Stretch, Ultra-Slick Performance. RIO's Elit...

A series of fly lines with short, 10 ft sinking tips, specifically built for fly fishers that like to fish streamers out of a boat. A short, heavy ...

Conquer the flats with RIO’s Flats Pro tropical saltwater line. This line has a mid length head and long back taper for smooth, effortless loops, a...

Designed To Cast Large, And Heavy Flies With Low-Stretch, Ultra-Slick Performance Whether fishing for trout, bass, pike, or musky there are times w...

The Elite RIO Gold has a taper design that gives incredible loop stability at distance and a front taper that delivers perfect presentation of flie...

A series of sinking tip lines specifically built for anglers that like a balanced casting rig. A unique, fatter body section eliminates the "kick" ...

RIO's Elite Stillwater Floater is the perfect all-around floating line for the lake angler. The line is designed to easily cast long leaders and mu...