Constructed of full-grain leather and lightweight, durable Danner wedge outsoles, the unlined Bull Run work boot may look like a simple design at first glance. However, the trained eye will notice the intricate stitching, the feel of the leather, and how all of the parts work together to simply create a product that is built to last. Full-Grain, Oiled Leather Upper After incorporating oil into the tanning process, Danner take the oiled, full-grain leather and put it through a series of rigorous testing to ensure its strength and durability. This form of leather is more resistant to water and other liquid damage and requires less maintenance over time. Unlined Leather Upper Lighter weight with cool comfort in warmer temperatures, our unlined leather boots will mold perfectly to your foot. Stitchdown Construction Handcrafted to provide a wider platform, Danner's legendary stitchdown construction offers increased stability underfoot. Many of our stitchdown boots can be recrafted. How It Fits Portland made 503 last has a casual fit without compromising Danner's comfortable lace-to-toe construction. Fits true to size.