This platform slipper is lined with UGGplush, a moisture-wicking textile made from a wool-rich blend but crafted to feel and wear like genuine shearling. 1 3/4" heel; 1 1/2" platform Cushioned footbed Leather upper/UGGplush wool-blend lining/synthetic sole Run big , US size 9 , fits like 9.5 Got them from website called StockX , but unfortunately I didn't read their policy:/ , they don't expect any returns or exchanges:(, so I got stock with them ,because they big on me, I wear US size 8.5, but since it said they don't have half sizes, I had to order half size up and it's huge on me, feels like a whole size up:/.