Proudly support our troops with this co-branded Colosseum Operation Hat Trick (OHT) Grey and Green Spartans Hoodie! Operation Hat Trick branded merchandise generates awareness and support for the recovery of wounded service members and veterans. Made with 70% cotton and 30% polyester, this soft blend will keep you warm and comfortable no matter where you are. With the Michigan State Spartans wordmark and the classic Spartan Helmet logo in green, you can show off your appreciated support and spirit.