Avengers Boys Fleece Pajamas 100% Polyester Imported Machine wash cold Marvel Avengers micro fleece young boys pajamas sleep set Officially licensed Marvel Comics Avengers boys sleepwear Tailored from 100% polyester fleece fabric for comfort & durability Featuring your favorite Marvel charactersyour favorite heroes The Hulk, Captain America, Thor, Vision and Iron Man; Machine Washable; Imported Avengers: Age of Ultron; Long sleeves; Flame Resistant; Machine washable; Imported