This is a weighted dark colored Hares Ear fly pattern which is a must-have for any angler?s fly box. The Hares Ear is the most popular trout fly for a reason, it is productive at catching fish. This dark variation works when trout are feeding deep in deep pools. The flash catches the eye of the trout, and the dark profile imitates many different aquatic insects in the water column. This is a must-have fly pattern to have in your box throughout the year.