Our expansive, durable backpack has a clamshell opening-making it user-friendly while safeguarding your laptop and tablet. Made of denier ballistic polyester. Features a back laptop clamshell compartment with padding. Center compartment with interior file divider. Tricot-lined zippered pocket. Front organization panel. Ergonomic, adjustable, padded shoulder straps. Web top handle. Laptop sleeve dimensions: 11.75"h x 11"w x 1"d. Dimensions: 17"h x 12"w x 8"d.