Scientific Anglers Frequency Boost Fly LineHalf-Size Heavy Floating WF Fly line * Excellent general-purpose line * Half-size heavy and more powerful than the Trout taper * Better with larger, heavier flies * Supple and easy to use * Versatile mid-length head * Braided multifilament core * SA FR BST WF X F (X = line weight)Scroll down for taper chart & availability.
