Scientific Anglers Frequency Saltwater Floating Fly Fishing Line - The Frequency Saltwater is a great all-around compound saltwater taper designed to load rods quickly and cut through the wind. What's your frequency? Overweighted to assist in punching through the wind and turning over large flies; Floating compound taper ideal for fish both on and off the flats; Built for use in a wide variety of weather conditions; Mid-length head; Braided multifilament core (7-10 wt.);