Tatsu™ – Japanese for dragon – delivers an amazingly strong, yet supple, fluorocarbon line unlike any other through a superior, state-of-the-art double-structure process. It fuses two custom, 100% fluorocarbon resins, creating the world’s only double-structure main line. Fill your spool with Tatsu™ and fish fierce.

Tatsu has a tough, but soft exterior, while hiding an inner strength incomparable to any other line on the planet. Tatsu is a Double Structure Fluorocarbon (DSF) line. Made with two custom, 100% Seaguar Fluorocarbon resins, extruded in one solid piece, Tatsu is simply the best of the very best in Seaguar lines. No other competitor can match Seaguar’s proprietary extrusion process that releases the performance power of this uniquely structured line. Seaguar’s strongest and softest line, Tatsu is the apex of Fluorocarbon.