Panderra Ultrahard Hybrid Leader has a super tough fluorocarbon outer coating wrapped around a softer monofilament core. This is the ideal leader where ultimate abrasion resistance is required for casting jigging or trolling and using friction knots such as an FG Knot. The softer core allows knots to bite down and provide extremely high knot strength while offering the toughest and most abrasion resistant outer coating possible. Designed and tested using our decades of experience on he water, Panderra Ultrahard Hybrid Leader is the ultimate abrasion resistant, easy to use, leader material.