Orvis Mirage Tippet - Orvis guides love Mirage™ tippet for its turnover power, abrasion resistance, and invisibility. Perfect for nymphing and chucking large streamers or chasing wary fish in still water and spring creeks. Mirage™ tippet material Outstanding turnover power Patented extrusion taper technology Refraction index similar to water, so fish can't see it Excellent abrasion resistance Pure fluorocarbon