Ultimate distance, easy connections! We took the time-tested formulation of the Cortland 444 SL (specialized Line), added sonic welded loops for a smooth, strong connection to the running line, and created the most versatile shooting head series ever. With it's braided nylon core, hard finish, purpose dedicated tapers, and full range of sizes and sink rates as well as floating configurations, there's a Precision Shooting head to fit any need.