Exploring History and Culture: 5 Must Visit Spots in Boston It Teps Boston Wallpapers Wallpaper Cave Fenway Park and Fun in Boston Backyard Road Trips Luxury Boston 212 Stuart New Construction Luxury Apartments Boston Snow day at Fenway Park. Cant believe the season is right around the. The Boston Red Sox Trucker Hat is made with 100% polyester and a mesh back for added breathability and ultimate comfort. Finished with the signature logo on the front, the back features an adjustable snapback closure for a one size fits all hat. This hat is the perfect accessory that works just as well on the golf course as it does off. This custom product is part of our limited edition Greyson x Boston Red Sox capsule, following our collaboration by Greyson for the MLB. 100% Polyester Spot Clean If Needed.