RIO ELITE FLATS PRO FULL INTERMEDIATE Fly Line – Built to match perfectly with the SAGE SALT HD and other powerful saltwater rods. Stiffness you need to fire into the wind, with significantly reduced memory. Built with a front taper that loads easily in close, and the mid-length head and extended back taper provide stability for fast, accurate, long distance casts as well. WF8F/I thru WF12F/I.