5 leaders to a pack.Until now, the most effective taper design for a fly leader has only been possible by hand-tying. Now, the materials and machinery used in producing these knotless trout Leaders create a uniform 50% butt section with a rapid stepdown to an energy-dissipating tippet section, for flawless turnover every time. Formulated for suppleness.Made with high quality nylon and optimal abrasion resistance with a refractive index simulating that of water.