The Kistler Aerogel Jacket is ‘The Warmest and Thinnest Jacket’ on Earth.
‘We are offering four different styles of our Kistler Aerogel Jackets, ranging in thickness and resistant temperatures. Maybe you’re just trying to brave the winter in the Southern United States — you might be interested in our Series 3 jacket because it is our thinnest and lightest jacket. Or maybe you enjoy skiing or snowboarding in your spare time– then the Series 7 jacket would be perfect for you. Whatever your specific needs are, we’re sure to have a jacket that suits them!’