Oceanstream Pro Angler Leaders are built with Japanese technology to deliver exceptional strength, durability, and reliability. The FC Leader features a fluorocarbon-coated co-polymer design, offering outstanding abrasion resistance, superior knot strength, and flexibility, ideal for trolling, jigging, and casting. For the toughest conditions, the Ultrahard Hybrid Leader combines fluorocarbon-coated monofilament with maximum abrasion resistance while maintaining excellent knot strength and flexibility.