The product is a New Era 59Fifty Boston Red Sox fitted cap in navy blue, officially licensed by Major League Baseball. This cap is designed for men and comes in a size 7 3/8" fitted. Made in China, it is a stylish and high-quality accessory for fans of the Boston Red Sox. Perfect for on-field wear or everyday casual wear, this cap is a must-have for any baseball enthusiast.  Official on-field cap.