flint backpack in corduroy by carhartt wip. made from a cotton corduroy with a durable cordura® base, the flint backpack comes with a zippered main compartment and a small front pocket for your essentials. a padded back and adjustable shoulder straps make it comfortable to wear. inside, it is fully lined and features a webbing strap with key ring, a padded laptop compartment and a small mesh pocket.