You are looking at a new pair of Birkenstock Birki's with out the original box. They are leather with a slip-on closure,closed round toes, 2 straps that criss-cross and buckle and black soles. They were made in Germany, and can be called a Clog, Mule, Sandal or slip-on. These clogs are labeled on the sole, side of the sandals, the buckles and the insert. They are US size men's 8, ladies 10. These mule are versatile and will look trendy with flowing dresses, jeans, dress slacks and shorts. They would be a great addition to any women's wardrobe.