Calling all Avengers fans! This Marvel Avengers backpack is sure to be a favourite for any little Marvel enthusiast. Featuring a range of the Avengers characters on the front, this backpack comes with adjustable straps and a side pocket for popping a water bottle inside. Ideal for school, holidays, activities and more!. 1 x Marvel Avengers Kids Backpack. 29cm x W 25cm (approx). Official Marvel merchandise. Ideal for school, holidays, activities and more. Adjustable straps. Water bottle compartment