Seaguar Inviz X Fluorocarbon Clear 200yd 4lb S04VZ-200 A soft, supple and more castable line, InvizX can be used in both Spinning Reels and Bait Casting Reels. The line is strong yet sensitive and offers advanced hook setting power and knot strength. Features: strong yet sensitive and offers advanced hook setting power. UV resistant, chemical resistant, non-absorbent, high-density and impervious to cold conditions. Made from 100% Seaguar resins and produced using our proprietary extrusion process.