McLaren Mercedes Jenson Button Drivers Team Cap As worn by Jenson Button at the 2014 MP4-29 car launch, this silver & white 2014 Season Launch Driver Cap has the iconic McLaren logo embroidered on the front panel. McLaren Mercedes Jenson Button Drivers Team Cap:• Silver & white colour• Iconic McLaren logo embroidered on front panel• As worn by Jenson Button at the 2014 MP4-29 car launch•MP4-29 designation in silicone to the back