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 set-top features the Grave Digger logo shooting out of green fire. The pants feature an all-over print of the same design. The whole set is 100% polyester, for your little one to curl up in and dream of their favorite Monster Jam trucks! These are the best!