You are looking at a New AUSTRALIAN OPEN "AO" TENNIS HAT Hand Signed/ autographed by Legendary Tennis Champ: NOVAK DJOKOVIC!  All of my items are 100% GUARANTEED AUTHENTIC, and includes JSA Certificate of Authenticity.  Will be shipped USPS PRIORITY WITH INSURANCE and TRACKING WITHIN THE USA for FREE! Please feel free to ask any questions and look at my other items for sale....Thanks.