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.Features Include:Mirage tippet materialOutstanding turnover powerPatented extrusion taper technologyRefraction index similar to water, so fish can't see itExcellent abrasion resistancePure fluorocarbon