The Original Fluoro Leader with Proven StrengthSeaguar Blue Label Fluorocarbon Leader is the original fluorocarbon leader trusted for exceptional impact strength abrasion resistance and dependable performance. Its exclusive double-structure process fuses two 100 percent fluorocarbon resins to create excellent knot and tensile strength while maintaining softness and near invisibility. Made in Japan this versatile leader is proven on the water for consistency and reliability. Original fluorocarbon leader Excellent impact and abrasion resistance Double-structure for strength and softness Strong knot and tensile performance Made in Japan