UGG Women's Cecile Winter Boot 100% Cow Leather WP, Lamb Suede, Pig Leather Imported Dyed Sheep, Fur Origin: Australia Synthetic sole Shaft measures approximately 2.25" from arch Heel measures approximately 1" Platform measures approximately 0.5 inches UGGpure wool insole and tongue Seam sealed and waterproof construction. Waterproof full grain leather upper Insole: Waterguard insole with Pedair foam lined with 7mm curly UGGpure wool Outsole: Clear Spider Rubber infused with cork for traction and comfort