Michigan State Spartans Men's 1/4 Zip Long Sleeve. This Spartans jacket is made of 100% Polyester for extra comfort and is designed to help block out the wind and the cold. The Michigan State logo is a rubberized print that will last season after season. The poly tee is designed with the newest Realtree Xtra camouflage pattern. Keep warm at the tailgate or in the woods all while letting everyone know you are a true Spartans fan. Go Spartans!! Officially licensed Michigan State Spartans fan gear.