Interior moisture-resistant nylon lining. Adjustable padded straps. Interior utility pockets and pencil holder. Larger than our sidekick, yet smaller than our macro pack. Heat transfer print type. Age limit: 3 years and up. Warranty: One year manufacturer"s warranty against defects. Made from 600 denier polyester. 12.5 in. L x 5 in. W x 16 in. H (1 lbs.) While king cobras and Burmese pythons may be creepy to some, our snake skin pattern is dangerously cool. Snap to your day with the crackerjack backpack. An assortment of colors and patterns, this lined water-resistant backpack is a bit larger than our sidekick, yet smaller than our macro pack. The crackerjack is perfect for carrying and organizing books, binders and supplies or for an overnight adventure. Rigorously tested to ensure that all parts are lead-free, bpa-free, phthalate-free and conform to all rules and regulations set forth by the Consumer Products Safety Information Act.