Avengers Iron Man Hulk Captain American Boys Black Pajama Lounge Pants 100% Polyester Fabric Imported Machine Wash Cold Black and Red Marvel Avengers boys pajama bottoms Officially licensed Marvel Comics Avengers boys sleepwear apparel PJ bottoms tailored from 100% soft polyester for comfort and durability Lounge pants feature throughout images of your favorite superheroes, The Avengers; Elastic waistband Flame Resistant; Machine Washable; Imported