From Taft, the Jack Shoe features: Natural, raw wool from Italy and French Aniline calfskin upper Their boots and shoes that are leather soled can stain and bleed. They do not recommend wearing in wet conditions. Staining may bleed and could stain carpets, rugs, and upholstery materials Lace-up closure Leather lining Leather outsole with rubber inserts SIZE NOTE: They recommend ordering 1/2 size down Imported. Their Jack Shoe in Grey/Oxblood has beautiful upper eyelets that have been reinforced to give you structure and durability, perfect for all that walking around. The built-in calfskin adds support to your feet and their 100% wool upper material. With their lace-up feature and decorative look, it will give you that minimal and sleek look while still giving you that rugged look. With the shoe's added grip, they will give you that durability and comfort. With that versatile look, you can wear them for any occasion.