UGG Classic Ultra Mini Boot combines the brand’s signature sheepskin comfort with a lowered ankle profile for easy on-and-off wear. Designer ID: UGG. Key attributes: Black | Suede | Post-applied water repellency treatment | Ultra-lightweight EVA / Treadlite outsole | Slip-on design with rear pull tab | Cushioned UGGplush sockliner | Lightweight, flexible outsole | Asymmetrical topline | Overlock stitch detailing | Leather heel label with embossed UGG logo | Dimensions & fit: Shaft height: 3.5" | Composition & care: Outer: Suede | Upper: Twinface sheepskin | Lining: Sheepskin | Sockliner: UGGplush (wool and TENCEL Lyocell) | Outsole: Sugarcane EVA or Treadlite by UGG EVA.UGGs feel snug at first, but the lining expands with wear. We recommend your usual size.