We use natural horse leather and brush off technology. We keep the natural properties of leather, so each shoes is unique. Please do not mind the patterns left by nature. We use water-washing process for the shoes, After natural drying, wrinkles will be left. We use the goodyear welted and internal and external stitching workmanship. We simplified some goodyear process, we do not use cork footbed. Color: Black/Brown/CoffeeMaterial: Horse LeatherLining: Horse LeatherInsole: Top Cow Leather(Movabl Brown Oiled Leather Lace-up Boots With Round Toe, Casual Brown Vegetable-tanned Leather Shoes, Brown Lace-up Martin Boots With Leather Sole, Brown Ankle-high Lace-up Boots With Leather Sole, Brown Closed Toe Martin Boots With Leather Sole, Brown Rugged Boots In Vegetable Tanned Leather, Rugged Brown Boots In Vegetable Tanned Leather, Rugged Brown Ankle-high Lace-up Boots, Brown Rugged Lace-up Boots With Round Toe