Hares Ear Nymphs generally work all year round even when there is no sign of a hatch the hares ear nymphs just get thr trout to strike. As the Hares Ear Nymph Flies represent almost all of the nymphs in the trouts diet. The Goldhead Hares Ears Nymphs work as the main bait. Never be without at least a few hares ear nymph flies in your fly box. Check out our varierty pack selection as there are a few variations of the hares ear nymphs in handy packs. The Flash hares Ear flies have an extra kick to attract the trout.