Proprietary Gel Phase Technology(TM) process produces the ultimate handling, performance and clarity essential to the most discriminating anglers. Maximization of the fluoropolymers through precision processing creates an easy handling, super-sensitive and abrasion resistant fluorocarbon. Product Features 100% Fluorocarbon & virtually invisible Higher density index gets your presentation to the strike zone 4 times faster than traditional nylon Line's inherent qualities and exclusive G2 Precision Winding(TM) make this fluorocarbon virtually memory-free