Comfy Moda Women's Winter Ice Snow Boots Cold Weather Faux Fur Full Lined Water Resistant Buffalo Black faux-fur Imported faux fur Rubber sole Upper: Synthetic leather Outsole: Rubber with great traction; Insole: removable insole with faux fur Lining: Faux fur Zipper: Full side zipper Temperature Rating: -25 C / -13 F; Measurement by size 7#: , 1.25" heel, and 1 lb weight. Upper: synthetic leather, Outsole: rubber with great traction, Insole: removable insole with faux fur, Outsole: rubber with great traction, Lining: faux fur, Zipper: full side zipper.