UGG Australia Womens Pierce Boot Suede Shaft measures approximately 10.25" from arch Boot opening measures approximately 12" around With comfort and style as easy as this, how can you not love every minute of what winter has to offer?! Silkee Suede upper is water-resistant for any type of weather. Zipper closure for easy on and off. Nylon binding. Fully lined in luxurious, UGGpure&trade; wool. It's a luxurious, natural wool woven into a durable backing that enhances the overall product experience. UGGpure delivers a plush sensory experience with every wear. Generously cushioned footbed is lined in UGGpure&trade; wool. Treadlite by UGG&#8482; outsole. Imported. Measurements: Weight: 1 lb 0.5 oz Circumference: 12 in Shaft: 9 in Product measurements were taken using size 7, width B - Medium. Please note that measurement