NCAA Illinois Fighting Illini Mens Warm Athletic Pullover Hoodie 35% polyester This is a high quality, officially licensed NCAA Illinois Fighting Illini product. EXCELLENT FABRIC: 65% cotton 35% polyester, high quality machine washable material. Team logo embroidered at front for a sporty look. We completely guarantee the quality of all of your products - if you are not happy you can return your item for a full refund.