The classic Pheasant Tail nymph fishing flies are the go-to nymph fly patterns on the river.Double beads and and a pheasant tail body for getting deep in the water column quicklyExcellent trout, panfish. bass or steelhead flies. Can be fished singly, in two and three fly nymph rigs, or as a dropper nymph pattern under a foam hopper fly pattern Essential trout flies on freestone rivers where insect nymphs are an important trout food.