New Era New York Yankees LIMITED QUANTITIES! IN STOCK - NOW SHIPPING!!! Authentic and ORIGINAL 59FIFTY structured fitted hat. 'WS CHAMPIONS' has team color wool crown and grey visor, raised embroidered World Series Champions 1923-2009 on front, embroidered World Series Trophy on back. These WS CHAMPIONSs are authentic New York Yankees baseball caps made by New Era for official MLB - Major League Baseball teams.