I used to carry my heavy boots to the stand and then put them on. My feet would sweat and then you are done!
The other option is to wear comfortable boots that are "mid weight" for warmth and then just throw a pair of "boot blankets" in your backpack. Works like a charm!
Icebreakerョ Insulated Boot Blanketョ Overboots : Cabela's
I've had the Arctic shields for 3 or 4 years and never wore them yet.