90% Polyester, 10% Spandex NCAA APPROVED. Black Jacket with 2 1/2" White Insert "WITH POCKETS". Lightweight - 90% Polyester/10% Spandex Fabric. Stand-Up Collar. Full Zip. Self-Fabric Sleeve Ends. NCAA APPROVED. Black Jacket with 2 1/2" White Insert "WITH POCKETS". Lightweight - 90% Polyester/10% Spandex Fabric. Stand-Up Collar. Full Zip. Self-Fabric Sleeve Ends.