President Joe Biden ’s grandkids marked his first Presidents Day Weekend as president of the United States with some “swag.” The commander in chief’s eldest grandchild Naomi Biden took to her Twitter account on Sunday to share a photo of her grandfather sporting an Air Force One leather jacket that reads, “JOE BIDEN COMMANDER IN CHIEF,” as well as a Camp David hat. Per Reuters, the president arrived on Friday for his first weekend as POTUS at Camp David.