Material: 1,680D ballistic poly/600D poly/420D diamond dobby Midsized main compartment Hidden compartment between main compartment and laptop sleeve for files or magazines Easy-access front zippered pocket for cellphone or other belongings Pullman handle attachment sleeve Adjustable, padded ergonomic shoulder strap Laptop sleeve: 12"h x 16"w x 1.25"d; fits most 17" laptops