A simple panel loader with modern updates has a padded laptop sleeve and zippered front pocket.
Instant-access Ironwood Pack.
 This simple panel-loading backpack provides fast access to your urban or outdoor gear. 
The main compartment holds a rain shell, lunch, your books and a tablet. A raised, padded laptop sleeve protects most 15" laptops.
 A zippered pocket on the front panel holds your boarding pass and wallet. Padded Human Curve™ shoulder straps provide all-day, ergonomic comfort for carrying a full load of chemistry textbooks. Finer points include a top-mounted, reinforced haul handle, an ice axe loop and exterior lash points for a yoga pad or skateboard. Made from 600-denier 100% recycled polyester with a 200-denier polyester liner. 
All fabrics have a DWR (durable water repellent) finish.