Marvel's Ultimate Spider-man 3D Molded Backpack Marvel Spiderman Backpack for Kids -- Deluxe 16" Backpack with Molded Face. This large Spiderman backpack measures approximately 16" x 12" x 4.5". Adjustable padded shoulder straps; mesh side pockets; hanging locker loop; zipper closure. Featuring Marvel Spider-Man 3D molded front. The perfect gift for any fan of Spiderman Homecoming. Officially licensed Marvel Spiderman school supplies.