Propet Women's Blizzard Mid Zip Cold Weather Boot 100% Leather Imported Rubber sole Shaft measures approximately 8" from arch Heel measures approximately 1.25" Platform measures approximately 0.5 inches Boot opening measures approximately 11.75" around Scotchgard-treated nylon and leather upper with soft pile lining and sealtex waterproof bootie construction for weather resistance Vaporex heat-retaining, double-insole system for extra insulation, cushion and fit customization Thinsulate lining for extra warmth on cold days Wide and x-wide widths