100% Fluorocarbon leader, highly tensile even for predatory fish. Excellent in rocks. Limited damage to fishing line. Original low extension design can be fully applied for a perfect transfer of movement to jigs or lures to hook a fish. Even of its fluorocarbon nature, it can stand for a big shock due to its smooth and tenacious features. Knotting with this leader brings a much better experience. Parallel spooling is adopted to decrease line surface damages. Triple Resin Processing - Retains its strength and suppleness even when knotted "Triple Resin Processing" is a unique process that fills in the spaces between the molecules with resin. As a result, the line is moisture proof, very slick, and resistant to shock and wear. Parallel spooling - A spooling system which minimises curling and surface indentation. Feel the difference as the line comes off the spool nice and straight and very smooth.