Eli Manning 2004 New York Giants Legacy JerseyChoose a Mitchell & Ness Legacy Jersey for your official NFL throwback. These versatile Jerseys shouldn't be limited to game day wear, with their tough polyester construction making them perfect for layering whilst being lightweight enough to be worn on their own. Established in 1925, the Giants derived their name from New York's giant buildings and are legally named the "New York Football Giants" to distinguish themselves from the New York Giants