UGG Classic Ultra Mini Boots update the brand’s signature sheepskin comfort with a lower, easy on–off ankle silhouette. The short shaft and plush 17mm sheepskin make them a cozy, everyday winter option. Key attributes: Brown | Rocky Oak | Twinface sheepskin | Topically applied water-repellency treatment | Lightweight EVA or Treadlite by UGG™ outsole | Rear pull-on tab | 17mm UGGplush™ wool-blend insole | 17mm sheepskin lining | Foam footbed | Polyester binding | Asymmetrical topline | Round toe | Overlock stitch detailing on seams | Suede heel counter | Embossed leather heel label | Dimensions & fit: Shaft height: 9 cm | Composition & care: 17mm twinface sheepskin (upper) | 17mm sheepskin (lining) | 17mm UGGplush™ wool-blend insole | Foam footbed | Polyester binding | Suede heel counter | Leather heel label | EVA/Treadlite EVA outsole.UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.