From UGG®, the Elea Waterproof Suede Slipper Mules feature: Waterproof suede upper Padded foam upper Heat embossed heel UGG® logo Slip on 10mm sheepskin lining 10mm sheepskin insole Woven label with The UGG® Logo on insole Rubber outsole Flat heel  Imported. Styling Notes: This is a slimmer design from other UGG Classics, we recommend ordering a size up for the perfect fit. This product contains real fur from sheep or lamb. Fur may be sourced from Australia, Ireland, the United Kingdom, or the United States. It has been artificially dyed and treated.