Kids Backpack: Wheels Up school backpack great for ages 4 and up Spacious: Measures 15.25"x12.5"x5.25" with 12L Capacity School Ready: Features a padded tablet sleeve, a large zip-closure front pocket, a zip-closure stash pocket, and two expandable bottle sleeves on the sides Durable: Made from easy-to-clean, water-resistant polyester, reinforced stitching, and padded, adjustable shoulder straps with buckle Limited Lifetime Warranty & US Patented