This is an Officially licensed Hot Wheels adult pajama pant! Hot Wheels is one of the most famous die-cast toy cars available and was introduced by an American toymaker in 1964. Collecting these die-cast toy cars was fun in youth and has become a passion in adulthood for many people! These Hot Wheels pajama pants for adults feature a great in-fabric all-over pattern of the Hot Wheels logo and multiple cars and truck designs from the famous toys! They are made of ultra-soft and comfortable 100% polyester fabric. It has an elastic stretch waist, a fat lace drawstring, button-closure fly with cover flap, and 2 hand-deep pockets.