New Era Caps are the top dogs in the world of caps. With the 59Fifty Fitted Cap, New Era has the official Onfield Cap of the MLB, which all players wear on the field. Also in the NFL the players and coaches are equipped with 39Thirty, 9Forty and 59Fifty New Era Caps. In addition, there are New Era Caps also from the NBA, primarily as 9Fifty Snapback. The most popular New Era Caps are New England Patriots Caps, Seattle Seahawks Caps and New York Yankees Caps.