The Adirondack II is a premium cold weather boot. ; Leather with wool upper features a waterproof and windproof eVent membrane that vents moisture from inside the shoe for a durably waterproof boot. ; Genuine shearling collar. ; Removable UGGpure sockliner for breathability and additional warmth. ; Cushy UGGpure lining for all-day wear. ; Exclusive Vibram outsole designed specifically for UGG 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 2 in ; Shaft: 7 in ; Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size.