R.L. Winston Pure 2 Fly RodPresentation. Perfected. The new PURE 2 series of fly rods (8 models in 2 weight through 5 weight) are made to excel in the worlds legendary dry fly fisheries and in the most challenging technical trout applications. Utilizing new NanoParticle materials, these rods are smooth, delicate and lively. In a broad range of dry fly situations, from large tailwaters, technical spring creeks, and small streams, these new light line presentation rods flex