The Classic Tread boots feature a cuffable shaft and a leather mudguard that develops a unique character over time. Constructed with Twinface sheepskin, the design incorporates a UGGplush™ upcycled wool lining and a durable Vibram® sole. topically applied water repellency treatment twinface sheepskin upper cuffable shaft leather mudguard round laces UGGplush™ vamp lining UGGplush™ sockliner sugarcane eva midsole Vibram® outsole heat-embossed logo woven logo label on insole