?The Original? industry leading 100% Pink Fluorocarbon leader material and current I.G.F.A. World Record Holder for 200# H.D. Carbon Pink Leader Material. The impressive 427# Yellowfin Tuna was caught by Guy Yocum aboard ?El Suertudo?. Yo-Zuri?s proprietary blend of 100% Fluorocarbon, coupled with our ?penchant for perfection? during the extrusion process, allows us to provide anglers with the disappering pink leader material known worldwide.