UGG Australia Womens Cybele Stud Boot Leather^Sheepskin Shaft measures approximately 7" from arch Boot opening measures approximately 12" around Quite the rebellious look don't you think!? Leather upper with metal stud details for added appeal. Side zip closure for easy on and off. Foam insole lined with sheepskin for optimal comfort. Molded rubber outsole. Imported. Real sheep fur or lamb has been artificially dyed and treated. Fur origin: Australia, European Union or United States. Measurements: Heel Height: 1 1&frasl;4 in Weight: 1 lb 2 oz Circumference: 12 in Shaft: 6 in Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size.