UGG Australia Womens Hyland Boot Suede Shaft measures approximately 8.5" from arch Boot opening measures approximately 11" around Embrace the luxurious touch and chic style in the moccasin-inspired Hyland boot by UGG&reg;. Water-resistant suede with flattering knotted fringe details. Side zipper for easy on and off. PORON&reg; and EVA foam insole lined with leather. Molded rubber outsole. Imported. Measurements: Weight: 10 oz Circumference: 11 in Shaft: 8 in Product measurements were taken using size 7, width B - Medium. Please note that measurements may vary by size.