This Nike brand Limited jersey has been personally hand-signed by Justin Herbert. It is officially licensed by the National Football League and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. Comes with a tamper-evident hologram from Fanatics Authenticated. Officially licensed by the NFL.