Vintage Polaris Thinsulate insulation Black Snowmobile Boots Size 5 Steel Shanks. These boots are perfect for any snowmobile enthusiast looking for a comfortable and durable pair of boots. Made with high-quality materials, these boots are built to last and can withstand even the toughest conditions. Designed for maximum performance and activity, these boots are ideal for any snowmobile adventure. Featuring a sleek black design and made with steel shanks, these boots are not only stylish but also functional. Perfect for those who love to ride in style, these vintage Polaris boots are a must-have for any snowmobile owner.In very good vintage condition