With sizes for little and big kids alike, our Fairfax backpacks are the perfect fit. They're made to be superdurable to stand up to the busiest school days, and come packed with pockets so there's plenty of room for all the essentials, and some fun things, too. Made from rugged, water-resistant 600-denier polyester. Polyester interior lining. Mini backpack holds a snack, a change of clothes, and a favorite toy. Small backpack holds a lunch bag, two small notebooks, two books and a water bottle. Large backpack holds a lunch bag, a large notebook, two small notebooks, several books and a water bottle. Detailed with reflective piping for safety. Adjustable and padded straps ensure a comfortable fit. Fairfax Lunch Bag (sold separately) piggybacks onto the backpack's exterior metal loops. Exterior side pockets are designed to hold our Klean Kanteen water bottles (sold separately). For a patch combination that is not offered, please call the Customer Care Center at 1.800.993.4923 to have the order processed.