New Era Boston Red Sox Authentic and ORIGINAL 59FIFTY fitted hat by New Era. 'RETRO-SMOOTH' has navy blue wool crown with red visor, retro kelly green undervisor, raised embroidered City Name on front with team name and partial secondary logo, matching secondary team logo on back. These RETRO-SMOOTHs are authentic Boston Red Sox baseball caps made by New Era for official MLB Major League Basebell teams.