Twinface 17 mm sheepskin upperSuede heel counter, back tongue17mm UGGplush™ 80 % recycled wool, 20 % lyocell insoleFoam insoleTreadlite by UGG™ outsole for comf ... ort or SugarSole™ EVA outsoleRecycled polyester bindingUGG® logo woven heel labelThis product contains real sheepskin or lambskin. The leather may be sourced from Australia, Ireland, the UK or the USA. It has been artificially dyed and treated