"With a 10' sink tip that sinks at a rate of 6"" per second, the White River Fly Shop Prestige Plus Sink-Tip F/S6 Fly Line is sure to get your streamers and nymphs into the feeding lanes of trophy fish. The line is weighted a half-size heavier than AFTMA standards to fully realize the casting power of fast-action rods. Hyper Shoot technology keeps the line slick, increasing line speeds and making casting easier. Hyper Glide actively repels dirt and grime to lengthen the line's lifespan. This sink-tip fly line boasts a welded front loop that makes attaching a leader quick and easy. 10' sink tip sinks at 6"" per second Hyper Shoot technology increases line speed Hyper Glide actively repels dirt and grime Welded front loop"