seattle mariners On Field hat 59Fifty Low Profile 7 1/2 Ken Griffey Jr Patch The Seattle Mariners on-field hat with a Ken Griffey Jr patch is a must-have for any baseball fan. Made by 59Fifty in a low profile design, this cap features the iconic player's name and patch, perfect for showing off your team spirit and love for the sport. The 7 1/2 size ensures a comfortable fit, while the Major League Baseball certification adds a touch of authenticity to your fan apparel. Whether you're attending a game or just want to add some flair to your everyday look, this hat is the perfect choice for any Seattle Mariners fan.