This Autographed Game Used Nike Size 14 Cleats has been Personally Signed by Dan Runzler of the San Francisco Giants. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. Please refer to photos for condition prior to purchase. The cleats do not have a COA for the game use, however the wear exhibited along with the correct tagging lead us to believe these are in fact game worn.