Boys Marvel The Incredible Hulk Backpack. Your superhero could never be angry with this awesome Hulk backpack! This rucksack features the classic colours of black, purple, and green and featuring a cartoon Hulk on the front pocket surrounded by a green hulk motif. Complete with rubberised 'Hulk' wording on the front and matching Hulk logo zip pulls, this bag will have your Bruce Banner 'smashing it'! Suitable for Ages 3+