Store and go with a padded pocket specifically designed for up to 39.62cm ‎(‎15.6‎"‎‎)‎ laptops‎,‎ accessible expandable water bottle pockets‎,‎ internal organizer panel and extra accessory pockets‎.‎Pull out the two‎-position retractable handle to conveniently roll the backpack‎.‎ Or enjoy the cushion and breathability of the padded mesh covered shoulder straps with an airflow back panel‎.‎The multifaceted base reliably stands up with sturdy feet‎,‎ rolls with durable recessed wheels‎,‎ and can be protected by a waterproof cover that is uniquely concealed within the back panel‎.‎Up to 15.6‎"‎ notebook