This team-issued jersey vest was issued between the 2014 to 2017 seasons. They are officially licensed by the NCAA and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic and a COA. The Certificate of Authenticity is signed by Oregon Ducks. To ensure authenticity, the item can be verified online using the Certificate of Authenticity's unique alpha-numeric code. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.