The Women's Lynus by UGG has a soft sheepskin upper with a fluffy, cuffable collar. The Lynus combines iconic UGG materials with understated sneaker styling, with real sheep wool that is dyed and treated, for an authentic look and super cozy feel. 10mm Twinface sheepskin upper 5mm UGGplush™ 80% wool, 20% lyocell lining Slip on construction with front slits at the collar Cushioned synthetic insole Durable rubber outsole Originated from United States, UK, Spain, Ireland, or Australia Imported