Hot Leathers Official 2015 Sturgis Motorcycle Rally 75th Anniversary USA Bobber Patch This iron-on patch reads "75 Years, Black Hills Rally, 1938 Sturgis 2015" with a down wing eagle all in orange, black and white Only sew onto Leather Materials. It can be ironed onto other materials but it must Not be ironed on to leather. 4 inch H. Hundreds of Hot Leathers Patch in Store. Easily sewn or applied to any garment. we recommend sewing it onto your garment for added reinforcement