Gotta love nice waterproof boots! Dress them up or down- and love the Dansko comfort! Here's the official info from their website: Product details Fabric type100% Leather Origin Imported Sole materialThermoplastic Elastomers Outer material Leather About this item Waterproof Leathers Chrome-free leather linings and mesh lining with energy return with odor control Chrome-free leather-covered, removable energy return EVA footbed with Dansko Natural Arch technology for added support Leather covered wedge with TPU Outsole Inside zip for easy on/off