The O3 Munich Backpack With Detachable Lunch Cooler is the perfect solution for elementary / middle school or for general everyday use because it features a spacious interior and a detachable lunch cooler. * Product Material: Polyester * Product Weight: 2 lbs. * The O3 Munich Backpack With Detachable Lunch Cooler is the perfect solution for elementary / middle school or for general everyday use. The backpack features a detachable cooler that is perfect for lunch or a snack. The cooler easily detaches from the backpack and features a drink pocket, carry handle, and adjustable straps for easy carrying. The backpack features a large main compartment featuring a pocket for up to 15 laptops and additional organization pockets. The front compartment features an organizer with pockets for supplies, a zip pocket, pen/pencil slots and a key clip. The front of the backpack also features a pocket for easy to access storage. Drinks can be easily stored in the side drink pocket. For ultimate comfort, the back features a padded breathable mesh lumbar section and the straps are constructed with the same padded breathable mesh and feature a chest strap. Suggested for ages 5 and up. * Features detachable lunch cooler with a carry handle, long adjustable straps, and an exterior mesh pocket for drinks * Adjustable breathable mesh padded straps and breathable padded mesh lumbar section on back for ultimate comfort and temperature control * Interior organizer pockets and roomy main compartment large enough to fit a laptop, books and/or binder * Side drink pouch * Adjustable chest strap * Suggested for ages 5 and up * Backpack Measurements: 7 deep x 17 tall x 12 wide; Cooler Measurements: 8.5 wide x 9 tall x 2 deep