According to Science, you can lose up to 50% of body heat through your head. If you're the type of person that appreciates NOT being colder than the arctic, then you'll definitely benefit from our Aspen Ski Hat.

Made with a fleece lining and in the all important Muc-Off pink and black, you can give a swift high 5 to science knowing you'll be keeping in that all important body heat. Thanks Science.