-
I am potentially interested if more along the lines of UK size 10
Winter boots and merino socks for me means my feet go white and I lose all sensation. Winter boots plus merino socks and the heaters- I still have blood in my feet.
Before I started using them during winter I’d permanently have two (or more) toes that were entirely chilblain.
So, for me, I’d say not wasteful. YMMV depending on your circulation.
Talking of shoes, I've got a pair of Lake winter boots that are too snug for me, think a 45 or 46, if anyone is looking