The Benro Quicken Series Backpack is favored by photographers with its streamlined outlook & its functionality.  The upper space is for your personal belongings & accessories; you can get anything in a second due to the innovative front-opening design.  The lower compartment can be expanded with a zipper that can accommodate different sizes of equipments.
The Quicken Series Backpack comes with an ergonomic harness for comfort.  A tripod or lens pouch can be attached & the rain cover is in the pouch on the waist belt for convenient use.

Traditional double-strap, backpack design.

Ventilation system allows for comfortable carrying and quick dispersion of heat.

Top & lower compartments for separate storage for camera equipment and personal items.

External slots allowing for attachment of tripod or lens case.

All-weather rain cover included.

Large enough to store a 15.4 laptop.