The stylis UGG Nightfall Boot is made with twin-faced sheepskin and a durable molded rubber outsole. Insole is made of sheepskin, latex.The wrap around lace feature adds a fashionable touch with wooden beads at the end. A removable and replaceable sheepskin insole gives extra comfort and warmth. The Uppers of Chestnut UGG Nightfall are twin-faced sheepskin with suede toe and heel guards. Insoles are removable & replaceable. Choose you like from reviewups.com