Get your next go-to Seattle Mariners hat with this New Era Pivot 9FORTY Adjustable Hat. The 9FORTY is New Era's essential adjustable style and comes in a one-size-fits-most sizing, making it a comfortable and versatile choice for any Nationals fan. This hat features a classic six-panel design with eyelets for breathability, ensuring you stay cool and comfortable whether you're at the ballpark or out and about.