From UGG®, the Men's Waterproof Nubuck Birch Clogs II feature: Waterproof nubuck upper Suede collar Fabric lining made from 90% recycled polyester, 10% spandex Poured PU footbed incorporates at least 50% bio-based content, fabric sock lining made from 90% recycled polyester, 10% spandex Sugarcane EVA midsole The UGG® Logo, heat-embossed Rubber outsole Imported.