The official on-field hat of Major League Baseball is serious business. That goes for fans as well as players. That's why when the underbrim color changed from green to grey in the '90s and grey to black in the '00s, it caused something of a stir among headwear connoisseurs.
A new edition of the 59FIFTY plays on this sense of loyalty to the perfect hat design. The classic 59FIFTY features a pale pink underbrim, for a subtle change that has a big impact on the informed observer.