Fly Lines

Long rear taper for extended line control and long-distance casting Ideal for roll casting and long-distance mending Overweighted to assist in turning over heavy rigs Use one size heavy for switch rods For use in moderate and cold climates Braided multifilament core

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 do it all. But all good things must come to an end. Built a half-size heavy, the MPX taper starts where the GPX left off....

The Mastery Trout line is ideally suited for chasing browns, rainbows, cutthroats, and any other trout you can imagine. Perfect for dry flies and ideal for smaller nymphs and streamers, the Mastery Trout is one of our mainstays and has helped anglers catch trout from the mountains of Germany to...

Manufactured to exacting tolerances using the latested technology and materials These leaders are the strongest possible and turnover under the most demanding conditions, whether casting dry flies, streamers or an indicator with weighted nymphs

The RIO Gold is the ultimate all-round floating line for freshwater fly fishing. Revolutionary design that allows for incredible loop stability at distance Unique taper that allows a rod to load at close range Perfect presentation of flies between #22 and #2

The RIO Grand is the perfect match for fast action fly rods. Half size heavier than the AFTMA standard Weight distributed toward the front of the line to load fast action fly rods Versitile taper for all fly

RIO's Trout LT is the ultimate for traditional trout fishing techniques. A long, delicate front taper ensures the softest of presentations Perfect for fishing dry flies, soft hackles, emergers, small nymphs and chironomids An excellent line for roll and single-handed spey casting The ultimate presentation fly line

The first series of lines to feature the revolutionary AST PLUS slickness additive, the Amplitude series will shoot farther and last longer than any other line on the market. It’s slickness down to a science. Built a half-size heavy, the MPX taper starts where the GPX left off. Redesigned with...

This is our top pick for a nymphing line on the Bighorn River.  If you’re anything like us, the allure of big fish and big rivers is intoxicating. That’s precisely why we created the Amplitude Smooth Anadro/Nymph. Designed with line control in mind, its extended rear taper allows you to...

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 eight times the durability of traditional lines, this will change the way you look at fly line performance.

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 eight times the durability of traditional lines, this will change the way you look at fly line performance. There’s a sipper 40 feet away and...

When it comes to fishing streamers in cold water, itäó»s difficult to beat the SONAR Sink 25. Designed with a short 25äó_ fast-sinking head, the Sink 25 sinking fly line gets flies deep extremely quickly and is paired with a large diameter handling section for excellent line control. When itäó»s...

So you know where the fish are holding. Youäó»ve done your research. But you just donäó»t know how deep they are. Luckily, the SONAR Sink Tip fly line offers a variety of solutions for all of your depth-finding needs. Just below the surface? Try the Sink 3. Holding steady in...

Who says you canäó»t be stealthy when youäó»re chucking foot-long streamers at pike or muskie? The SONAR Titan Clear Tip fly line provides all the advantages of our Titan taperäóîeasy loading and effortless turnover to name a fewäóîand tops it off with an intermediate sinking clear head. When your quarry...