How can I become a Knockaround brand ambassador? Thanks for your interest in helping to spread the word about Knockaround! You can apply here to join our Affiliate Marketing Program. Best of luck with your application! Related articles Can you hook me up with some stickers? ACE ON BASE was printed in the arm of most Knockaround sunglasses from 2008 to 2011. What does ACE ON BASE mean? How do I contact Knockaround sunglasses? What should I do if my sunglasses broke? Where does the name Knockaround come from? Comments 0 comments Please sign in to leave a comment.