The UGG Nightfall 5359 boots 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 UGG Boots, the UGG 5359 Chestnut Boots 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. 16 inch shaft height, 6 inch basic diameter. Wraparound straps with wood bead detail, folded top, soft snuggly shearling fleece lining. Cushioned removable comfort insole, flexible traction outsole. 1/2 inch heel.