Thornbank - Black LeatherThornbank, our casual knee high, has a beautiful rustic black leather, with a natural grain that ages beautifully with time. This is a luxurious flat knee high boot with lace up detailing down the top half of the back. Not only does this add a stylish dimension to this casual black boot but it allows for a unique custom fit thats flattering too. Thornbank comes in a range of calf sizes, so you can choose from narrow to wide fit.