UGG Women's Bailey Button II Winter Boot 100% Sheepskin, Cow Suede Imported Dyed Sheep, Fur Origin: Australia Synthetic sole Shaft measures approximately 7" from arch Platform measures approximately 0.5 inches Sheepskin lined; 7.5 inches shaft height Treadlite by UGG outsole for cushion, traction and comfort Signature wood button. Sheepskin insole UGGpure wool insole. Patent-protected tread design Pretreated to repel water and stains Nylon binding