Priced at £42, and now sold out, the hat created a lot of interest once spotted, with some fans excited about the possibility of a Ricciardo switch to the team in the future.
Daniel Ricciardo drives through the stadium section during the Mexican Grand Prix weekend
Daniel Ricciardo's Red Bull hat sold out within a matter of days before the Mexican Grand Prix
In only his second race since a comeback from a broken wrist, he looks to be firing on all cylinders and eager to get a result for AlphaTauri.
It's unlikely that the hat is related to anything other than Ricciardo's reserve duties with the team, however a result in Mexico wouldn't do his career any bad.