Excellent condition, one shoe was worn outside once, the other has never been worn. These are Birkenstock Boston oiled leather clogs/mules in black, EU size 46, US men's size 13-13.5. They are casual shoes for men with a clog style and leather upper. Made in Germany, they feature arch support and are known for their comfort. The outsole is also made of leather, and they belong to the Birkenstock Boston product line.