The product is a sealed hardcover book titled "NFL 100: A Century of Pro Football" authored by Peyton Manning. Published by Abrams, the book is a nonfiction exploration of the history and legacy of professional football in the United States. With a focus on the sport of football, this book is a must-have for fans and enthusiasts seeking insight into the evolution and impact of the NFL over the past century. Written in English, this book offers a comprehensive look at the game of football and its significance in American culture.