Dyed sheep fur (Fur Origin: Australia, New Zealand, or the United States)Synthetic soleShaft measures approximately 7" from archPlatform measures approximately 1 inches inches inchesBoot opening measures approximately 12" aroundWater resistant suedesDecker's Outdoor Corporation is the parent company of UGG. I have direct access to Decker's stock and purchase shoes directly from them. There may be a red stamp on label inside item to prevent fraudulent store returns.