UGG Classic Birch Boot II is a rugged pull-on boot from UGG designed for wet, cold conditions. It pairs a waterproof nubuck upper with a fully sheepskin-lined shaft and a lugged rubber sole for traction and stability. Key attributes: Black | Nero | Nubuck | Waterproof nubuck | Water-resistant suede | Lightweight EVA midsole | Rubber lug outsole for traction | Pull-on design | Rear pull tab | Fully sheepskin-lined shaft | UGGplush lining and sockliner | Ankle-height silhouette | Round toe | Lug tread | Composition & care: Nubuck | Sheepskin (17 mm twinface) | UGGplush lining: 60% wool, 40% lyocell | UGGplush sockliner: 60% wool, 40% lyocell | EVA midsole | Rubber outsole | Nylon shank | Spot clean with a suede brush or damp cloth and mild cleaner. Avoid machine washing. Allow to air dry away from direct heat. Follow manufacturer's care instructions.