Marvel Avengers Spider-Man Thor 16" Backpack & Detachable Insulated Lunch Bag. Backpack features large graphic print of Spider-Man, Captain America, Iron Man, Hulk, Thor, Black Widow, Black Panther, and Star-Lord. Back of solid red. Includes a bonus detachable, insulated lunch bag featuring Spider-Man, Captain America, Black Panther, Black Widow, and Star-Lord graphic print on the front. Made of durable canvas material with hook & loop strap attachments. One side mesh pocket for drinks, water, juice etc. For children ages 3 years and up.