Avengers Boys Black Pajama Pants (M (8)) Black Marvel Avengers pajama bottoms Officially licensed Marvel Comics Avengers boys sleepwear PJ bottoms tailored from 100% soft polyester for comfort and durability Lounge pants feature throughout images of your favorite superheroes, The Avengers; Elastic waistband Features: Captain America, Hulk, Thor and Iron Man images throughout; Machine washable; Imported