UGG Women's Adirondack Boot Ii Leather^Suede Shaft measures approximately 7" from arch Heel measures approximately 1" Boot opening measures approximately 12.5" around The Adirondack II is a premium cold weather boot. Leather with wool upper features a waterproof and windproof eVent&trade; membrane that "vents" moisture from inside the shoe for a durably waterproof boot. Genuine shearling collar. Removable UGGpure&trade; sockliner for breathability and additional warmth. Cushy UGGpure&trade; lining for all-day wear. Exclusive Vibram&reg; outsole designed specifically for UGG&reg; Australia utilizing the TCI wet/snow compound. Outsole is seam sealed to keep moisture out. Real sheep fur or lamb has been artificially dyed and treated. Fur origin: Australia, European Union or United States. Imported. Measurements: Heel Height: 1 in Weight: 1 lb 7 oz Circumference: 12 1&frasl;2 in Shaft: 7 in Product measurements were taken using size 7, wi