Erik Karlsson San Jose Sharks Autographed Adidas Alternate Jersey This is an official licensed hand-signed Erik Karlsson San Jose Sharks Adidas Home Jersey.  The jersey is brand new with tags. All of the lettering and numbering are completed by our NHL/NHLPA licensed customization team.  Mr. Karlsson has personally autographed the number. To protect your investment, a Certificate Of Authenticity and a tamper evident holofoil from AJ Sportsworld is included with your purchase. Complete your San Jose Sharks collection with an Erik Karlsson San Jose Sharks Autographed Adidas Alternate Jersey from Slap Shot Signatures today!