The P-Line Fluorocarbon Fishing Line is a premium fluoro line that has a refractive index similar to water, making it virtually invisible under the surface. This line is constructed of 100% pure fluorocarbon crystals, ensuring unbeatable breaking and knot and strength. Plus, the line has low stretch and little memory, for enhanced sensitivity when faced with varied bottom terrains and light biters. UV resistant. P-Line Fluorocarbon Fishing Line Features Constructed of 100% pure fluorocarbon crystals Virtually invisible in water Unbeatable knot and breaking strength Low stretch, minimal memory Excellent sensitivity UV resistant.