Scientific Anglers Sonar Triple Density Intermediate/Sink-3/Sink-5 Full Sinking Coldwater Fly LinesA triple density sinking fly line that will absolutely change the way you fish streamers forever. This is a fully tapered sinking line, so it casts like a floater, but provides a straight line sinking connection to your streamer. Loads quickly and delivers the biggest flies to the furthest targets. Shooting texture reduces friction, providing longer casts, easier pick up, and increased durability. Head sinks 4. 5 6ips. Pale Green running line, Olive