Product Details Product Details Made with recycled polyesterContrast color zipper closureScreen printed logoScreen printed swooshSeamed pockets100% POLYESTERMachine washable Officially Licensed This Blue Michigan Wolverines Vest is a great way to show pride in Wolverines on a chilly gameday. Stay warm for the next Michigan Wolverines tailgate in this Vest which features a logo on left chest and swoosh on right chest.