Size/Fit Summary: Fits slightly larger. If you are in-between sizes, it is recommended to size down. Ready for icy city streets and snow-topped mountains, our Women’s Insulated Metallic Short Snow Boots are designed to be worn in temperatures as low as -22°C (-7°F). Made with a hydroguard coating, these lightweight boots have a waterproof foot for protection from puddles and snow. To keep your feet warm, they are lined with vegan fleece.