BH Hare's Ear Flashback RL Olive - Bead Head, Rubber Leg. Another Hare's Ear variation the Beadhead Olive Hare's Ear Flashback Rubber Leg is composed of all that makes a fly great, extra weight from the head, extra flash from the shiny thorax, and rubber legs just adding a further life like feature. This fly is frequently fished on a dead drift, casting up stream and with a slow retrieve if left to drift it is sure to pull out even the most cautious of trout. This fly is a favorite of the revered brown trout and is a must have on every fly fishermen's fly patch.