The bikepacks of the bookpack world.  These Deuter bikepacks are constructed along the same lines as our bookpacks.

Details:
» Airstripes back system
» Ergonomic shoulder straps
» Chest strap
» Detachable hip belt
» Compression straps
» Large folder compatible main compartment (takes two A4-sized folders)
» 15” Laptop compartment
» Organizer front pocket
» Mesh side pockets
»  [1] Helmet flap
» 3M reflector