Step up to the plate and show your spirit for the Seattle Mariners with this 2025 MLB Diamond Hero Edition 59FIFTY Fitted Hat from New Era. With its high crown and structured fit, this cap is a true icon, just like the Seattle Mariners themselves. The raised embroidered graphics and contrast-color undervisor add a touch of flair to this MLB-licensed piece, while the six panels with eyelets ensure breathability. Make this 100% polyester hat yours and showcase that you're a true Seattle Mariners fan from head to toe.