Stillwater Invisible Sub-Surface Fly LineApplications: * Very slow sinking for fishing shallow water * Ideal for stealth deliveries * Ideal for clear water and wary fish * Excellent on windy days Sink Rates: * 1.25-2.0 ips Taper characteristics: * Crystal clear for the lowest visibility * Small diameter for easier casting * Individually tailored heads and tapers allow the ideal balance between distance and finesse * Hard surface further enhances castability Core: * Small-diameter high-tech monofilament Coating: * Mastery Series clear 3M PVC * Formulated to minimize memory in cold conditions Intrepid Angler recommends this line for extreme stealth and distance casting. A must have for fickle trophy fish on trophy trout waters such as Lake Otamangakau, Flaxy Lake and Lake Waikaremoana.