UGG Men's Classic Mini Winter Boot Suede Imported Dyed Sheep, Fur Origin: United States/United Kingdom/Spain/Ireland/Australia Synthetic sole Shaft measures approximately 5.5" from arch Boot opening measures approximately 11.5" around By ugg Comes with UGGpure wool insole EVA outsole and Nylon binding. Inspired by the original flight jacket, this iteration of the classic mini features rugged twinface sheepskin with a bomber finish Foam insole