Official Mercedes AMG Petronas Merchandise for the 2012 F1 season. Nico Rosberg 2012 Cap Dark Grey design. Get behind Nico Rosberg and the Mercedes GP team this season by wearing this fabulous Rosberg cap for 2012. This cap has a simple design with stylish grey panels, Petronas Turqouise detailing, Mercedes Benz logo across the front and a Nico logo on the peak complete with the Puma logo at the back. The cap has an adjustable strap for a perfect fit.