From Blundstone, the Men's Water-Resistant Leather Chelsea Boots feature: Premium water-resistant leather Elastic side SPS Max Comfort system for outstanding shock absorption Removable footbed Cushioned midsole for comfort Lightweight and comfortable durable TPU outsole Imported. Styling Notes: All Blundstone boots have the AU/UK size stamped on the bottom of the boot. All sizes above have been converted to US sizes; please choose your usual US size.