This is an Monster Jam backpack! Monster Jam is the ultimate pit stop for watching these engineered vehicles roar in your local stadium, performing near-impossible feats at breakneck speeds. At Monster Jam, legends have been made over the years as these trucks compete in races and other freestyles to find out who truly is the best. This Monster Jam backpack is for any fan. The backpack features an all-over print of some of Monster Jam's fan-favorite cars: Dragon, Zombie, Grave Digger, and Megalodon, all against a black background. The backpack is made of 100% polyester with an enforced and sturdy bottom. It also features a front zippered pocket and two water bottle pockets on either side with an elastic band to keep your bottle from falling out. These are the best!