Color: Chocolate Nightfall Ugg boots The stylish Nightfall boot is made with twin-faced sheepskin and a durable molded rubber outsole. 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. A beautiful new version of the classic Sundance boot, the Ugg Nightfall will keep you warm and stylish. Soft premium suede upper in a tall mid calf height cold weather boot style, with a rounded toe, suede toe and heel bumpers, stitching and seam accents with fleece seam trim.