Why do Italians wear Blue?

When you think of any national team and the jerseys they wear, it is natural to expect the colors of the national flag to appear.
This is true for France, Spain, England, Brazil, Argentina and many others.
But when it comes to Italy, it is not so.
The Italian national flag consists of green, white and red.
The romantic notion of descent behind these elections suggests that green represents the hills of the country; white mountains, and red is the blood of those who fought for Italian independence.
However, the color blue is missing in the flag.
Then where was he born?
And not only that, Azzurri is the nickname for the Italian national team.
And simply translated means To blue.
Why are they called blue?
In case you have wondered what it is for, we bring you everything you need to know.