The reasons fluorocarbon is better, just got even better. Sufix Advance Fluorocarbon Fishing Line is formulated using proprietary Gel Phase Technology, which makes this premium 100% fluoro line as clear and invisible as it gets. In addition, Advance Fluoro offers exceptionally easy handling, extreme sensitivity, unmatched abrasion resistance, and, due to its high density index, a sink factor that gets your lure into the strike zone up to 4 times faster than mono. Wound on a large-arbor spool using exclusive G2 Precision Winding, this line comes to you with virtually no memory; ideal for your most exacting presentations. Premium 100% fluorocarbon Formulated with Gel Phase Technology Superior clarity and invisibility Easy handling Sensitive and abrasion resistant High density index gets your lure down fast Packaged to eliminate virtually all line memory