Long flowing marabou fibers Extreme movement underwater Ideal for streamers and buggers Premium hand-selected quality Hareline Dubbin was founded in 1981 in Monroe Oregon. It has grown from the kitchen stove top with 12 colors of Dubbing to a 45,000 square foot facility with thousands of fly tying products ready to deliver. Hareline X-Select Marabou is premium marabou selected for long fibers and maximum movement.