The Amazing SPIDER-MAN 12" Mini Toddler Pre-school Backpack Be ready for any adventure with this The Amazing Spider-man pre-school backpack! Colorful, durable backpack featuring Spidy. Officially licensed Marvel/Columbia Pictures product. Large main zippered compartment. Zippered front compartment for extra storage. Side pockets for water bottle storage. Padded adjustable shoulder straps. Top loop for hanging. Measures 12" x 10" x 4" - just the right size for pre-school children.