The Sunpak Air-Bak Zoom Pack (Black) uses a support system that adjusts to the body shape and alleviates weight load pressure to provide maximum comfort. An air chamber goes down the base and back of the pack to help alleviate the weight. The backpack is made to carry and protect various types of photo gear. A lumbar support can be adjusted by using an air pump.
The Zoom Pack uses built-in Air-Bak technology that is made from 800 denier nylon and 1680 denier ballistic nylon trim exterior. It has interior EVA molded mesh padding and a 420 denier nylon lining. There are removable, interior dividers that make customizable compartments for camera gear, accessories, water bottles, etc. Adjustable release straps with push locks secure additional accessories.
The pack has a large front pocket, 3 zippered slip pockets and a large interior mesh pocket. It is carried by a padded top handle and a backpack harness that consists of; wide padded backpack shoulder straps, adjustable waist straps and a sternum strap.