How I keep my feet warm when working outdoors in -30C winter

Tips on how I keep my feet warm working as a sled dog musher and wilderness guide above the arctic circle in North of Sweden. 00:00 Life update 02:26 My system for until -15C 07:30 My system for -30C 09:38 The takeaways! Some products I mention: Hanwag winter boots (not the best ones but the ones I have): https://amzn.to/2XmybWT Neos Overshoe: https://amzn.to/3nrpx3R Femundlobben felted boots: https://lobbens.com/store/product/fem... Aclima Warmwool socks: https://shop.aclima.com/801640-greyme... Aclima Hotwool socks: https://shop.aclima.com/801435-greyme... https://www.maiulunekund.com/