Boston Red Sox Mookie Betts #50 Replica Cream Cool Base Jersey. 100% polyester replica home jersey with "Red Sox" sewn on across the front and #50 and BETTS on the back. This is a replica of the jersey worn by Mookie Betts during Red Sox home games. Made by Majestic. The Cool Base¨ Jersey is a revolutionary new lightweight and breathable button front jersey with team color and styling. A printed tackle twill decoration across the full or left chest makes the official team logo pop against the braid seams. This athletic, modern fit jersey also features a center back neck MLB silhouetted batter patch. A tagless neck label and an MLB performance transfer locker tag is included. Cool Base¨ button front jersey with varying braid types and locations Full or left chest official logo printed tackle twill decoration Tagless neck label and transfer locker tag Athletic modern fit 100% polyester Cool Base¨ Center back neck MLB silhouetted batter patch Full back player printed tackle twill decoration