Tungsten Hot Spot Purple Perdigon Tactical Nymph Fly - 12 Flies Size 16Perdigon Tactical Jig Czech Euro Nymph Modern competition style nymph originated in Spain around 2002 by fly tier Jos Carlos Rodrguez; slim, coated body design sinks rapidly like a "pellet" (perdign in Spanish), revolutionized Euro nymphing for fast, deep presentation in rivers and streams Tungsten Bead Tactical Jig Hook Heavy tungsten bead head combined with 60 degree jig hook swims hook point up to reduce snags on rocks and increase hookup ratios;