Mount And Blade Purchase Serial Code How Does Length Of Insole Differ From The Sole?

How does length of insole differ from the sole? - mount and blade purchase serial code

FYI, I am referring to figure skating.

I believe that my boots get blades before buying. What is the length of the sole of the shoe are different [for each session]?

For example, a single, 235 mm or 9.25 "to what extent the model?

On the side note of how much space is there on skates with big socks? I'm a stickler for skating in thick socks. I have no problem with him. Poor hygiene has revealed that the start to absorb the sweat.

Is there a fixed length of the model is out of the factory by others? Like all drivers, shall be 0.25 "or something?