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Designed specifically for modern, fast action rods, the SPT was created for anglers looking to cast big flies a country mile, straight into a 20 kn...

Designed for fast action fly rods, with low-stretch, ultra-slick performance. The Elite RIO Grand is a full line size heavier than the industry sta...

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...

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

Scientific Anglers brand new Amplitude Smooth Series of fly lines combine the slickness and durability of their proprietary AST Plus additive with ...

Scientific Anglers brand new Amplitude Smooth Infinity fly line is a great general purpose freshwater line. Built a half of size heavy to quickly a...

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...

Who says the proverbial jack of all trades is always a master of none? This line does it all - and beautifully so, at that. With a taper born from ...

THE VERY BEST FLATS LINE ON THE MARKET— perfect for bones, perms and poons with low-stretch, ultra-slick performance. Designed to easily cast flie...

The very best permit line on the market with low-stretch, ultra-slick performance. RIO’s Elite Permit line features an easy casting taper that lo...

RIO's Elite Tarpon line is the perfect choice of line for angler's chasing tarpon on the flats. The line is built with RIO's incredible SlickCast...

Designed to cast large, and heavy flies with low-stretch, ultra-slick performance Short, powerful front taper to cast large and heavy flies Low-st...

The Superflo Universal taper has quickly become the go to all-rounder fly line, performing flawlessly on every rod that anglers have put it on. Now...

Some fish are afraid of their own shadow. Others have seen every fly known to man. So when you're up against the absolute pickiest of eaters, it's ...

Designed for huckin' junk. Its unique, thick tip and aggressive front taper turn over even the heaviest of rigs. And its long rear taper lets you ...

The Frequency Series was to create an affordable, durable, and—above all else-easy-to-understand family of fly lines. With three floating tapers an...

When you’re knee-deep in a clear jungle stream somewhere in South America, you need the finest tools available in order to chase down the fish of y...

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...

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

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