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Often worn On-Field, the MLB 39THIRTY Stretch Fit Cap is a true icon. Offered in a wide variety of colors and teams, you are bound to find your perfect MLB flex fit cap. Browse through New Era's MLB Caps, such as MLB Clubhouse Flex Fit Hats, MLB Batting Practice Flex Fit Hats & MLB Playoff Flex Fit Caps. Shop all 30 MLB Teams for your new go-to MLB Stretch Fit Cap.
