The Men's Colosseum Navy Illinois Fighting Illini Tortugas Logo Quarter-Zip Jacket is the perfect way to show your support for the Illinois Fighting Illini. Made of a soft cotton and polyester blend, this midweight jacket features an embroidered Tortugas logo on the chest. The fleece lining keeps you warm on chilly game days, while the rib-knit cuffs and waistband ensure a comfortable fit all day long.