This is the on-field Flex Base jersey that was introduced in 2016, which the players are currently wearing. It is made by Majestic and is a size
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Trade Flexbase for Coolbase: Buster Posey Orange Friday Jersey : r/baseballunis
Buster Posey #28 San Francisco Giants Majestic Big & Tall Cool Base Player Jersey - Cream
Authentic Majestic 48 XL San Francisco Giants BUSTER POSEY COOL BASE JERSEY
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AUTHENTIC MAJESTIC BUSTER POSEY 56 3XL SAN FRANCISCO GIANTS FLEX BASE Jersey
Men's San Francisco Giants Buster Posey Majestic Black/Orange Alternate Flex Base Authentic Collection Player Jersey
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