Kamik Women's Hillcrest Faux Fur Boot 100% Suede and nylon Rubber sole Shaft measures approximately 9" from arch Heel measures approximately 1" Platform measures approximately 3/4" Boot opening measures approximately 12" around 25% Lighter than average winter boots Temperature rated to 40 below Faux Fur Snow Collar Moisture Wicking Lining Rubber Tread Outsole