If you are behind someone in the stadium wearing a Seattle Mariners Pro-Kippah, you know he is a true Mariners fan. Get your Seattle Mariners Pro-Kippah and head to the stadium. You are going to look great in this Seattle Mariners yarmulke featuring a patented, built-in clipping system for superior fit, comfort and the security to know your yamaka will stay put. Each finely crafted yamaka features authentic team colors and logo. A great way to show your team spirit!