Napier Poser Backpack - MNapier Poser Backpack M interior pockets including elastic mesh pockets provide convenient storage for your umbrella, water bottle, and digital devices, keeping your belongings organized. The top of the back panel is equipped with a hidden anti theft pocket, providing a secure place to store important items such as your phone and wallet, reducing the risk of loss or theft. The Napier Poser Backpack M has a dedicated laptop compartment at the back,