The Solo® Granite Hybrid Backpack easily converts from a briefcase to a backpack. This lightweight bag features a zippered padded main compartment with padded pocket that will hold a 15.6" laptop, top and side carry handles, a 1 1/2" x 51" removable and adjustable padded shoulder strap and a zippered back pocket to stow the padded adjustable backpack straps when not in use. The top front zippered pocket features accessory organizer pockets and is fully lined. Manufacturer provides 5 year limited warranty.