No other team can get your heart racing quite like the Seattle Mariners, and the Pro Standard Mariners Classic Pinch Front Trucker is all you need to prove it. Flaunting flat and raised team logo patch and secondary team patches, this trucker cap provides a crowd-winning look along with a secure, comfortable fit. A must-have accessory for every Mariners fan, the Pro Standard Mariners Classic Pinch Front Trucker does everything from offering adequate coverage to making you stand out from other fans. 50% wool/50% mesh.