This Everlast Red LEFT Hand Boxing Glove has been personally hand-signed by Boxing Legend, Mike Tyson. This item was signed in the presence of and witnessed by a representative of Fitterman Sports, who have held an exclusive signing deal with Mike for the last Decade. It comes with an individually numbered, tamper evident sticker from Fitterman which can be reviewed online to ensure authenticity. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.