Stiff tail fibers Natural mottling Ideal for nymph tails Durable material 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 Coq De Leon feathers are prized for stiff, durable tail fibers.