Denis, if you need to warm your feet how about heated socks. https://www.cabelas.com/shop/en/actionheat-aa-battery-heated-wool-socks
Just use rechargeable batteries.


A day without laughter is a day wasted- Charlie Chaplin
When wrestling a grizzly bear, you have to keep at it until the bear gets tired, not when you get tired.

1948 Chevy 2-Ton