My husband bought an AU13 thinking the listing was for a US 13. This is a US 14, worn once. #500 MEN'S ORIGINALS CHELSEA BOOTS - STOUT BROWN SPECIFICATIONS - Stout brown premium water-resistant leather - Brown elastic side - Durable TPU outsole - Cushioned midsole for comfort - SPS Max Comfort system for outstanding shock absorption - Removable footbed - Lightweight and comfortable - Steel shank for added stability