The Sufix Advance Ice Fluorocarbon Fishing Line produces the ultimate handling, performance and clarity essential to the most discriminating anglers with Proprietary Gel Phase Technology. Maximization of the fluoropolymers through precision processing creates an easy handling, super-sensitive and abrasion resistant fluorocarbon.Features100% Fluorocarbon & virtually invisibleHigher density index gets your presentation to the strike zone 4 times faster than traditional nylonLine's inherent qualities and exclusive G2 Precision Winding make this fluorocarbon virtually memory-freeAbrasion resistant Proprietary Gel Phase Technology