Opsin Fluorocarbon Fishing Line – 20 lb (0.37 mm), 100 YD

Land trophy catches confidently with Opsin 20 lb. Stealthy, supple, and built for robust knot performance on big fish.

Opsin Fluorocarbon 20 lb is made for pushing the envelope with bigger stripers, calico bass in thick structure, or medium-grade yellowtail. Its stealthy profile helps keep wary fish from spooking, while the supple line ensures optimal bait presentation. The robust knot performance gives you the upper hand when the fight intensifies. When the bite is difficult, that’s where Opsin Fluorocarbon stands out—helping turn tentative glances into committed strikes.