Dimension: 17.32*12.58*3.1 inches (44*32*8cm), This mens briefcase fits up for 15.6" laptop. Material: 100%Cowhide Grain leather mens briefcase. Sturdy top handle men's briefcase, adjustable nice shoulder straps (appr. 85 ~ 140 cm). Anti-dirty leather laptop bag , light weight,also can holds A4 documents, 15.6 inch laptop, books,conference files,checkbook, pens,wallet,phone and other essentials etc. Well proportioned design leather computer bag for business workplace,business trip, and daily work men bag. Structure for this brown leather messenger bags for mens: 1* main pocket, 1* front zippee handle of your pocket (a multi-functional storage area for A4 papers, pens, cards, key, phone, ect.), 1* inner zipper pocket, 1* 15.6 inch padded laptop compartment. Also with a belt backside attach to travel luggage,free your hands,very convenient.