Men Winter Boot DEAN-12 with Fur Lining and Double Zipper Waterproof Black and Brown

Are these boots waterproof?

Are these boots waterproof?

what color polish should i use on them? tan, light brown, med brown, dark brown, brick, camel, etc ?

I would like size 11.5 all they have is 11& 12 Should i go with the 11 or 12 with insol