From Pogba's twitter.

That's so fucking cool, those are typical things from
Rio Grande do Sul, Brasil. His mom is drinking
Chimarrão which is a mate, a yerba kind of mate.
He's barbecuing his meat which we call
Churrasco, real meat not the shitty American BBQs with hot dogs and such crap. And his brother is dressed as a
Gaúcho, a native from those lands.