Fly Lines

The ultimate all-around trout fly line with low-stretch, ultra-slick performance. The Elite RIO Gold has a taper design that gives incredible loo...

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 s...

Easy casting, all-around trout line, with low-stretch, ultra-slick performance. The Elite RIO Perception is an easy casting, general purpose fly ...

Specifically designed for delicate presentations of small flies to technical feeders at range, with low-stretch, ultra-slick performance. RIO’s E...

Improved for 2020!! The RIO Grand is a full line size heavier than the industry standard, and features more weight distributed towards the front...

The ultimate, all-round floating line for trout, with ultra-slick performance. Improved for 2020! The RIO Gold has been the go-to trout line aroun...

Designed specifically for delicate presentations of small flies to technical feeders at range with ultra-slick performance RIO’s Technical Trout...

Designed for slower action rods - especially bamboo, glass and “classic” action graphite rods, with ultra-slick performance RIO’s LightLine has ...

Easy casting, all-around trout line, with ultra- slick performance. The RIO Perception is an easy casting, general purpose fly line that casts ny...

Designed for anglers fishing small creeks and streams with a taper design that loads at close range, with ultra-slick performance RIO’s Creek lin...

THE PERFECT FLOATING LINE, for the lake angler, with ultra-low stretch performance Easily casts long leaders, and multi fly rigs   Designed to li...

Developed with tapers and technology that enhance the fly fishing experience, with ultra-slick performance,  RIO's Avid series of fly lines were ...

Developed with tapers and technology that enhance the fly fishing experience. Slightly heavier than standard lines for easy loading Supple core...

The best sinking tip fly line series in the world, with ultra-low stretch performance.  Built with RIO’s ultra-low stretch ConnectCore Technolog...

The most incredibly advanced range of sinking lines ever made. A fast sinking line, developed for the lake angler, and packed with the very fines...

RIO's CleanSweep lines are a series of sinking lines built with a clear intermediate front end, seamlessly attached to a faster sinking body sectio...

RIO PERCEPTION Unprecedented casting control and instantaneous feel. The trout line redefined. Our revolutionary RIO Perception floating trout lin...

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

The ultimate range of sink tip lines for throwing streamers, with ultra-low stretch performance. A series of lines with short, 10 ft sinking tips...

The ultimate range of sink tip lines for throwing streamers, with ultra-slick performance A series of lines with short, 10 ft sinking tips, speci...

The very best bonefish line on the market with low-stretch, ultra-slick performance RIO’s Elite Bonefish line has a long head and back taper to s...