I grew up in a country where your footwear was usually sandals or, if you were walking in the bush, boots through which a snake bite could not penetrate. Therefore I had a little chuckle when I was looking at some Icebug shoes the other day.
Image may be NSFW.
Clik here to view.
Clik here to view.

You choose between 20, 30 or 40 degrees below zero, Celcius
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Clik here to view.

If you want to go walking at -30°C
Image may be NSFW.
Clik here to view.
Clik here to view.

These are for -20°C and have studs to grip on the ice
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Clik here to view.

And when it gets colder than this, I don’t go outside!
I battle to walk on the ice but have been given the advice to walk like a drunk with a nappy (diaper) on. Bent knees, feet far apart and sway from side to side!