UGG Classic Ultra Mini Leather Regen Ankle Boots pair a genuine leather upper with plush sheepskin lining for lightweight warmth and everyday winter wear. Key attributes: Black | Calfskin | UGGplush sheepskin lining for warmth | Lightweight sugarcane EVA midsole | Durable fluted rubber tread for grip | Rear pull tab for easy on/off | Reinforced heel counter for stability | Pull-on style | Asymmetrical topline | Short (mini) shaft | Rounded toe | Embossed leather heel label | Dimensions & fit: Insole length for size 42: 28 cm | True to size (French sizing) | Composition & care: Calfskin (upper) | Sheepskin lining (UGGplush) | EVA midsole | Rubber outsole | Textile binding