Buku Cast Elite FC Fluorocarbon Leader is engineered with a high-performance fluorocarbon formula, offering exceptional abrasion resistance while maintaining crucial shock absorption. Virtually invisible underwater, this leader has been rigorously tested against the toughest fish in extreme conditions. For unmatched confidence in every fight, pair it with Buku X12 or XX8 braids to ensure a secure connection when battling the fish of a lifetime.