This one of a kind design was made to show off not only your grandpa style, but also your passion for metal detecting! No more dull looking outfits, no more boring grandfathers - now you can look like the cool grandpa you've always wanted to be. Grandpa Is My Name Metal Detecting Is My Game proudly proclaims that no matter where you may roam, detecting metals is not just an activity, it's part of your identity!