From the site - “The comfort and resilience of the Original #500 now in #2305 Sierra Brown, featuring the same water-resitant leather, and durable outsole. Elevate your look with effortless charm” - Premium water-resistant leather - Unlined - Iconic elastic side - Contoured EVA footbed for maximum comfort - Lightweight and heat resistant TPU outsole - Polyurethane midsole - XRD® in the heel for supreme shock absorption - Steel shank In 9/10 quality, worn 3-5 times before deciding I wanted a different color. Some very minor scuffing on toes that will easily be treated with a leather conditioner. Men’s Australian size 7.5 which is a US 8.5 according to Blundstone.com. Message me with any questions!