Our expansive, durable backpack has a clamshell opening-making it user-friendly while safeguarding your laptop and tablet. 1,680 denier ballistic polyester in solid and two-tone accents 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; fits most 15" laptops Dimensions: 17"h x 12"w x 8"d; Approx. 1,632 cubic inches