Capacity: It has a 30-liter carrying capacity.  Features: Key features include a laptop compartment (fits up to 16-inch laptops), multiple storage compartments, two water bottle pockets, and a mesh pouch.  Comfort: It utilizes the FlexVent™ suspension system, which includes articulated shoulder straps and a rounded back panel for comfort, certified by the American Chiropractic Association.  Material: The backpack is made of 210D ripstop polyester with a water-resistant finish.