From UGG®, the Men's Shasta Waterproof Cold Weather Mid Boots feature:  Waterproof leather upper GORE-TEX internal membrane bootie GORE-TEX seam seal tape Cold-Weather rated to -32°C 10mm UGGplush™ upcycled wool, lyocell on top shaft collar, Rear pull tab, Rubber mudguard Recycled polyester laces, Metal speedlace eyelts 17mm UGGplush™ upcycled wool, TENCEL™ Lyocell vamp lining 17mm UGGplush™ upcycled wool, TENCEL™ Lyocell sockliner Sugarcane EVA midsole Vibram ® outsole with ICETREK rubber compound, Vibram® outsole with Arctic Grip for traction UGG® logo on tongue, UGG® logo on heel, UGGextreme™ screen printed logo on heel pull, GORE-TEX woven label, Vibram® Logo on outsole sidewall Best for: heavy rain, heavy snow Imported.