UGG Classic Ultra Mini Weather Hybrid is a weather-ready suede ankle boot designed for cold, wet conditions. It pairs a plush 17 mm UGGplush lining with a toggle closure and grippy outsole for reliable traction in snow and slush. Key attributes: Brown | Suede | Waterproof suede with seam-sealed construction | Cold-weather rated to -20°C | Spider Rubber® inserts for increased traction | Lightweight sugarcane EVA outsole | Elastic lace with toggle closure | Adjustable drawstring at ankle | 17 mm UGGplush insole for cushioning | Round toe | Mini ankle boot silhouette | Overlock stitching | Heel logo | Dimensions & fit: Size range: United States sizing | Composition & care: Upper: Suede | Elastic lace: Polyester 45%, Latex 55% (with toggle) | UGGplush™ lining (17 mm): 60% wool, 40% TENCEL™ lyocell; backing: 100% polyester | UGGplush™ insole (17 mm): 60% wool, 40% TENCEL™ lyocell | Poured PU insole (PU) | Spider Rubber® inserts | Sugarcane EVA outsole.UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.