This Autographed December 4th 2022 49ers Vs Dolphins Game Worn Size 12 Nike Alpha Menace Cleats with the inscription of "GU 22" has been Personally Signed by Fred Warner of the San Francisco 49ers. 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.