New Era 9FIFTY Boston Red Sox Snapback Hat Grey Black MLB Cap Men New Era 9FIFTY snapback hat features a classic Boston Red Sox 'B' logo embroidered on the front in black and white. Constructed from durable grey polyester fabric, this cap includes the signature New Era flag logo on the side and an adjustable plastic snap closure for a custom fit. The flat brim design and structured crown offer a timeless streetwear aesthetic, perfect for MLB fans and hat collectors alike. Genuine Merchandise tag included inside. #Streetwear #Retro