... built in, flight bag or boarding case, trolley bag, handle luggage bag, luggage bag upright. many good new design ... PRODUCT DETAILS:Outer MaterialsHigh quality POLYESTER materialLiningFull lining Polyester 210D,inside with a laptop pocketZipperHigh quality nylon fabric, high strength, ... stretch-proof, hard to twist,can be repeated to pull thousands times. Zip pullerAlloy zip puller, very hard, and ...