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Authentic Collection
30 Items
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$29.99 with codeRegular: $39.99You Save: $10.00on select sizes

Seattle Mariners New Era MLB Armed Forces Day On-Field 59FIFTY Fitted Hat - Camo

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$29.99 with codeRegular: $39.99You Save: $10.00on select sizes

Men's Seattle Mariners New Era Navy 2019 MLB All-Star Game On-Field 59FIFTY Fitted Hat

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$28.49 with codeRegular: $37.99You Save: $9.50on select sizes

Men's Seattle Mariners New Era Blue/Navy Father's Day On-Field 59FIFTY Fitted Hat

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$26.99 with codeRegular: $35.99You Save: $9.00

Men's Seattle Mariners New Era Navy On-Field Replica Mesh Back 59FIFTY Fitted Hat

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$28.49 with codeRegular: $37.99You Save: $9.50

Men's Seattle Mariners New Era Black 2019 Players' Weekend On-Field 59FIFTY Fitted Hat

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$17.99 with codeRegular: $23.99You Save: $6.00

Youth Seattle Mariners New Era Navy On-Field Sport Knit Hat

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Seattle Mariners New Era Authentic Collection

You’re such a devoted fan that the authenticity of your allegiance is never called into question. At the MLB Shop there’s a collection just for true supporters like you. Our extensive array of gear in the officially licensed Seattle Mariners New Era Authentic Collection will help your broadcast your passion to everyone around you. Top off your game day outfit with a classic Seattle Mariners New Era fitted hat or Seattle Mariners New Era mesh cap from the Authentic Collection, and you’ll be ready to show your support. If it’s getting a little chilly outside and you still want to boast your pride, rock any of the elite Seattle Mariners New Era hoodies and Seattle Mariners New Era sweatshirts featured in the shop for a true team look in the cold. Your excitement will be tangible when you head out into the cool weather sporting a top-notch Seattle Mariners New Era varsity jacket, Seattle Mariners New Era pullover, Seattle Mariners New Era full-zip jacket and more from our collection. When things start to heat up, you’ll be prepared with the latest and greatest Seattle Mariners New Era tank tops and Seattle Mariners New Era shorts we have fully stocked. Whatever style you’re searching for, we have all the top brands, so every fan can find a Seattle Mariners New Era T-shirt, cap, and more perfect for them. You can even emulate your favorite Seattle Mariners New Era players and feel like a part of the team by getting your hands on any of the authentic Seattle Mariners New Era jerseys and Seattle Mariners New Era custom jerseys. Maybe you already have a vast array of Seattle Mariners New Era team gear that you’re looking to expand or maybe you’re just beginning, but the Authentic Collection the MLB Shop is the only destination for all the hottest officially licensed Seattle Mariners New Era gear that you’re searching for.