The Filson 24 Hour Tin Briefcase is the ultimate in practical style. Constructed from water and abrasion resistant tin cloth with a cotton oil finish and featuring a padded laptop compartment that will comfortably fit a laptop up to 15". The internal and external pockets provide ample extra storage space for your smaller essentials. The practicality of this bag is further enhanced by the back trolley strap that slides over the luggage handles for ease of transport while the removable webbing shoulder strap effortlessly converts this briefcase into a crossbody shoulder bag for easy hands free carrying.