100% Polyester. Cool Base technology is made with interlocking moisture-wicking fabric for a lightweight, breathable feel. Sewn-on tackle twill graphics. Tagless. Machine wash. Officially licensed. Imported. Ships from our warehouse in Austin, TX.
Never mind the fact that it's an authentic home jersey, this jersey just looks amazing. Very comfortable, very stylish. And the Red Sox are 3-0 in playoff series since I've owned it. That's good luck.