Port Authority Messenger Briefcase&gt;One size Black BG304 Large, padded main compartment with laptop sleeve Detachable, adjustable, padded shoulder strap Front flap has a large zippered pocket for easy embellishment Laptop sleeve dimensions:8"h x 15"w; fits most 15" laptops Dimensions:12"h x 15.5"w x 4.25"d; Approx. 1,470 cubic inches