“50lb opsin is the bomb. You can really pull with confidence and it paid off for me on my 8 day trip on the Indy!! 104lbs!”View product →
DEVELOPED BY U.S. ANGLERS | MADE IN JAPAN
Slow-extruded fluorocarbon
Start with the water, the fish, and the pressure. We’ll get you to the right leader.
VERIFIED FROM THE RAIL
Based on 96 customer reviews.
“50lb opsin is the bomb. You can really pull with confidence and it paid off for me on my 8 day trip on the Indy!! 104lbs!”View product →
“Really good quality flourocarbon line.. great knot strength and more flexible than the comparable stuff that I was using before. Caught my first striper using this leader also”View product →
“I’m newer to fishing and have tried lots of flouro during my tuna and rockfish trips. Opsin has been my favorite line to run by far! It ties strong knots, stays organized in your tackle box, and best of all it gets bit even when the tuna are line shy! Flylined 25 and 35 lb test line and ended with more fish on deck than anyone else.”View product →
STAY ON THE BITE
Field notes, product availability, and fishing reports from the Opsin crew.