Kids need a backpack that’s built extra strong to last all year long. Colorful Wonder Woman™ graphics add an air of adventure to every school day. DETAILS THAT MATTER Made from rugged, water-resistant 600-denier polyester. Polyester interior lining. Mini backpack holds a snack, a change of clothes and a favorite toy. KEY PRODUCT POINTS Detailed with reflective piping for safety. Adjustable and padded straps ensure a comfortable fit. Exterior side pockets are designed to hold our water bottles (sold separately).