Hareline Dubbin was founded in 1981 in Monroe Oregon. It has grown from the kitchen stove top with 12 colors of Hareline to a 45,000 square foot facility with thousands of fly tying products ready to deliver. Fine rib for midge patterns Adds subtle segmentation Flexible and durable Ideal for small hooks Hareline Vinyl Rib Midge is a fine ribbing material designed for small flies and midge patterns where precise segmentation is needed.