Aspen Horse Front - Fully Lined - Comstock 6 D - Seconds!Aspen is a newly developed, double front horsehide leather, tanned and finished Chicago, IL by Horween. It is a full grain, 100% vegetable tanned leather in a 4 5oz. weight, making it a little thinner than our standard boot thickness. Because of this, every pair will be fully lined with a 2 3oz natural leather. While inspired by the classic European Vachetta style, which is smooth and firm, Aspen offers a distinctly American twist. It is much softer,