Scientific Anglers Absolute Flurocarbon Saltwater Leader - The Scientific Anglers Absolute Flurocarbon Saltwater Leader boasts a 15% higher wet knot strength compared to previous materials and features incredible clarity and abrasion resistance. The new paper-based leader packaging is now 100% recyclable. All materials, inks, and window are fully biodegradable to protect streams and reduce the environmental footprint. Please don't litter. 100% Fluorocarbon for stealthy presentations Abrasion-resistant 10ft length for saltwater species