The airflow cushioned adjustable shoulder straps ensure comfortable carrying. , This 1680D Polyester, Air Mesh and 840D pack has a large main zippered compartment with a section padded to protect your laptop. , Two side adjustable loops to tighten the backpack to make sure all products do not shift., Features a zippered front pocket with carabiner, two side mesh beverage/accessory pockets, additional zippered front pocket with pen loop and card holder., Computer compartment holds a 15" laptop,