Rio Flats Pro Floating Fly LineFeaturing Rios DIRECT CORE technology. The DO EVERYTHING BETTER LINE that actually does; the bones that sneak inside normal casting range, the last ditch long shot at a permit leaving the flat, big crabs and tarpon toads into 30 knot headwinds, you name it. New DirectCore provides the stiffness you need to fire into the wind, with significantly reduced memory. Lines lie straighter on the water for a more direct connection to fly and fish, providing