UGG Women's Ava Croco Blue Suede Rubber sole Shaft measures approximately 15.5" from arch Heel measures approximately 3 inches" Boot opening measures approximately 14.5" around Add a touch of wild style to your western-inspired look with the Ava Croco boot by UGG&reg;. Buttery soft suede upper is meant to look deconstructed and slouchy. Pull tabs and half zip closure. PORON&reg; and memory foam; heel lined with leather andforefoot lined with 7mm sheepskin. Leather welt for additional support. Wrapped heel with distressed stack leather. Molded rubber outsole. Imported. This product contains real fur from sheep or lamb.Fur origin: Australia, Ireland, United Kingdom, or United StatesReal fur has been artificially dyed and treated. Measurements: Heel Height: 3 in Weight: 1 lb 4 oz Circumference: 14 1&frasl;2 in Shaft: 17 in Product measurements were taken using size 8, width B - Medium. Please note that measurements may vary