Marvel Spiderman Backpack (16") with Reusable Lunch Bag Marvel Spiderman Backpack and Lunch Bag Set. This Marvel Spiderman backpack with lunch bag set for kids features colorful artwork featuring the Amazing Spider-man! Marvel Spiderman reusable lunch bag for kids measures 8"x6"x2" with velcro closure and durable hand strap. Easy to pack and fold. Artwork may vary. Marvel Spiderman backpack for boys measures 16 inches -- full size. Zip closure. Adjustable padded shoulder straps. Top loop for hanging. Officially licensed Marvel Spiderman toys and games product.