Best Green Fly Line in 2026

Saltwater Mono is the go-to choice for anglers looking to tie their own leaders for tarpon, bonefish, permit, and other saltwater species.

The material has a great strength-to-diameter ratio, extremely good abrasion-resistance, lacks memory and provides incredible knot-ability.

Available in size 8lb to 60lb, there is an appropriate diameter for any leader's butt section, plus a great range of sizes to taper down with. Each size comes with 50 yards of tippet on the spool.

FLY REEL BACKING: RIO's traditional Dacron braided backing features high strength and low stretch and is unsurpassed in quality.

SMOOTH BRAID: A good compromise between thinness and the ability to make blind splice loops. A high quality, super smooth braid that is 100% reliable.

EASY TYING: It's easier to knot than other brands that are very thin but have too tight a weave for a blind splice loop.

PREMIER GOLD: The RIO Premier Gold has been the go-to Trout line around the world for many years, and for a multitude of fly fishers. The line has a long head and back taper that give casters total line control and stability at range - whether casting or mending.The unique profile is designed to load a fly rod at close range, and has a front taper that delivers perfect presentation of flies between sizes #22 and #2.

FEATURES: RIO’s Dualtone marks the sweet spot of a fly line by providing an obvious color change in the line at the sweet spot, while RIO’s Easyrid printed line marking system allows anglers to quickly and easily identify each line. Front & Back Welded Loops, a streamlined, bulletproof loop welded at the front of the fly line for fast and easy rigging and another at the end of the fly line for fast rigging to backing.

TECHNOLOGIES: RIO’s MaxFloat tip technology is a high float coating that floats more than twice as high as regular fly line tips, without any increase in diameter, while SlickCast creates the slickest, most durable coating on the market, producing the least amount of friction ever measured on a fly line.

TAPERED SINKING LEADER: RIO's Trout VersiLeaders are designed for the fly fisher who needs a quick-change option for converting a floating line to a sink tip.

QUALITY DESIGN: Each VersiLeader is tapered for the best in performance and has a 12lb nylon core coated in PVC. A neat welded loop at the butt end allows for fast rigging.

SINK RATES: There are two length options available, 7ft and 12ft, with the following sink rates 1.5 ips (clear loop), 3 ips (green loop), 4 ips (red loop), 5 ips (blue loop), 7 ips (black loop)

BACKING DACRON: RIO´s braided backing features high strength and low stretch and is unsurpassed in quality. A good compromise between thinness and the ability to make blind splice loops.

BUILD PERFORMANCE: Easier to knot than other brands that are very thin but have too tight a weave for a blind splice loop.

BUILD MATERIAL: Made from braided multifilament that is high quality, super smooth with 100% reliability.

Good compromise between thinness and the ability to make blind splice loops

Easier to knot than brands that are very thin but have too tight a weave for a blind splice loop

POWERFLEX TROUT LEADER: Feature a powerful butt section that provides unsurpassed turn over for effective wind penetration and to easily cast streamers and indicator rigs.

QUALITY DESIGN: Each leader is made with an advanced copolymer material and is designed to help you cast better and fish more effectively.

EASY RIGGING: Each leader has a hand tied perfection loop in the butt end for fast rigging. The most reliable trout leaders in the world.

Slightly heavier than standard lines for easy loading

ELITE GOLD: The Elite RIO Gold has a taper design that gives incredible loop stability at distance and a front taper that delivers perfect presentation of flies between sizes #2 and #22. With a long head and back taper this line is an excellent all around fly line on rivers and lakes when long casts and complete line control are required.

FEATURES: RIO’s Surefire triple color line marking system makes it easy to gauge distances and load, with a quick glance while RIO’s Easyrid printed line marking system allows anglers to quickly and easily identify each line. Front & Back Welded Loops, a streamlined, bulletproof loop welded at the front of the fly line for fast and easy rigging and another at the end of the fly line for fast rigging to backing.

TECHNOLOGIES: The highest-performing, longest-lasting freshwater lines in the world are built around ConnectCore Plus and RIO’s MaxFloat Tip technology is a high float coating that floats more than twice as high as regular fly line tips, without any increase in diameter, while SlickCast creates the slickest, most durable coating on the market, producing the least amount of friction ever measured on a fly line.

100% fluorocarbon

High tensile strength

Easy to tie

Each Line is packaged with an 11 foot Rio Euro Nymph Leader

Thin, super-sensitive fly line designed for Euro nymphing.

he line is deliberately made short (20 feet) so it can be added to the front end of a regular fly line utilizing the thin welded loop on each end.

Country Of Origin : China

The Package Height Of The Product Is 5 Inches

The Package Length Of The Product Is 5 Inches

RIO’s traditional Dacron braided backing features high strength and low stretch and is unsurpassed in quality.

Good compromise between thinness and the ability to make blind splice loops

Easier to knot than brands that are very thin but have too tight a weave for a blind splice loop

Powerflex plus Trout leaders are the strongest Trout leaders EVER made, with tensile strengths up to 20% more than regular leaders

A Technical modification of the nylon copolymer formulation has resulted in prodigious strength increase, without compromising the knot strength or suppleness

Simply put, these are the strongest, most reliable Trout leaders EVER made. 

A compact taper design that concentrates the weight at the front of the line to let the rod unload easily

This high-quality floating fly line offers a supple self-lubricating coating that remains memory-free

Mainstream is a great line for instilling the necessary confidence a beginner needs to make a high-pressured

Rio Mainstream Saltwater Fly Line WF9F - Fly Fishing

CHANGES COLOR EVERY 10 METERS THAT MAKES IT EASY TO KNOW HOW MUCH BACKING IS OUT

MULTIPLE COLORS CREATES A STUNNING LOOK TO EVER REEL

INCREDIBLE 65LB STRENGTH FOR REGULAR 30LB DIAMETER

Rio Mainstream Trout WF8F Fly Line - Fly Fishing

SUPERIOR ALL-PURPOSE LINE: Ultimate all-around floating fly line for freshwater trout fly fishers; Long head for complete line control on long casts; 47-foot head length with 5-foot 6-inch taper

GREAT FOR FLY CASTING: Back taper delivers perfect presentation for cast flies between number 22 and number 2; Built with next-generation, low-stretch ConnectCore plus for smooth, durable fly lines

DURABLE AND SENSITIVE: Highly sensitive line provides enhanced take detection, faster hook sets, and greater control; 90-foot overall length with a 43-foot running length

Rio Mainstream Trout DT4F Fly Line - Fly Fishing