Each year on April 15th, Major League Baseball celebrates Jackie Robinson Day, a tribute to the man who broke the color barrier and paved the way for generations of players. Honor a baseball icon and your New York Mets with this 2026 Jackie Robinson Day 39THIRTY M-Crown Flex Hat from New Era. Engineered for a snug, premier fit, this piece provides all-day comfort. With raised, embroidered graphics, this flex fit is a superb way to express your New York Mets devotion. Its M-Crown design sits higher than the original 39THIRTY fit, while the sublimated "42" on the underbill tributes a baseball legend.
Brand: New Era
Mid Crown
Raised embroidered graphics
M-Crown has a semi-full shape that sits higher than the original 39THIRTY
Curved bill
Six panel construction with eyelets
"42" sublimated on underbill
The 39THIRTY is New Era's premier stretch-fit style, engineered specifically to create a comfortable fit
Structured fit
Stretch fit
95% polyester, 5% spandex
Wipe clean
Imported
Style Variants
Available Colors: Royal
Size Reference for New Era 39THIRTY M-Crown Flex Hat
Available Sizes: S/M
