Polyester.
.3-inches, a quick access pocket for all of your daily essentials, a front zip-down organizer section, padded carry handles, and an adjustable shoulder strap. It features a padded compartment that will protect a laptop up to 17.Solo Pro CheckFast(tm) Briefcase - Black The Solo Pro CheckFast(tm) briefcase showcases a clamshell CheckFast(tm) design allows you to pass through airport security faster.