Cut-to-fit design enables precise tip length adjustment for various fly weights, streamlining line selection
Triple density sonar technology provides accurate weight readings for optimal casting and retrieval
Intermediate running line ensures smooth action and control during fly presentation
Fast sinking head sink rates (1.25 IPS, 3.2-3.5 IPS, 8.8 IPS) support effective casting and retrieval in moderate and cold climates
Braided multifilament core with add-on loop offers durability and easy handling
Summarized by Shop
Combining Scientific Anglers custom tip series of fly lines and triple density Sonar technology will keep you in the zone longer. Fly anglers are nothing if not inventive. From splicing together lines to weighing coils on a digital scale, finding the perfect sinking line can be a chore. The SONAR 3D Custom Tip sinking fly line makes all o