Powerful saltwater gamefish breaking the surface
50+ Series

Designed for the hardest-fighting fish on the planet.

50-pound-plus cores and Tropic Plus coatings for offshore saltwater and freshwater jungle species.

The 50+ Series is engineered for the most demanding offshore saltwater and freshwater jungle species. Every line combines a 50-pound-plus core with Tropic Plus coating for strength, control, and reliable performance in extreme heat.

 
Heavy Sink 50+ Series Fly Line Box and Coil. The coil is black and smoke. The box has the Cortland Logo and is black and orange.
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50+ Series Heavy Sink

Fast-sinking fly line for reaching depth quickly with large freshwater and saltwater flies.
$99.95 USD

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Intermediate 50+ Series Fly Line Box and Coil. The coil is deep blue and sky blue. The box has the Cortland Logo and is black and orange.

50+ Series Intermediate

Intermediate fly line for controlled presentations just below the surface.
$99.95 USD

Compare 50+ Series fly lines

Compare line type, water type, and presentation style before choosing your setup.

Line Water Type / Profile Use For
Cannon Freshwater / Saltwater Full floating line Large flies, windy conditions, and loading fast-action rods
Giant Trevally Saltwater Floating line with Grip Set running line Hard-fighting saltwater species and strong, consistent hook sets
Intermediate Freshwater / Saltwater Full intermediate line Controlled subsurface presentations and consistent line control
Heavy Sink Freshwater / Saltwater 30 ft Type 8 sinking head with intermediate running line Reaching deeper water with a fast-sinking head
Billfish Saltwater Type 6 sinking head with floating running line Delivering and tracking large flies through turbulent prop wash
Quick guide: Choose Cannon or Giant Trevally for floating presentations. Choose Intermediate to work below the surface, Heavy Sink for deeper water, and Billfish for specialized offshore presentations.