The classic Pheasant Tail nymph fishing flies are the go-to nymph fly patterns on the river. The Flash Back adds to the attraction making this nymph a must have!Bead head and and a pheasant tail body fly fishing nymph flies 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.