... trolley luggage bag for boys CertificateISO9001-2000Material600D PolyesterDescription1.Outer materials: 600D Polyester, twill material, also have other top multiple ... are main manufacturer of bags, such as school bag, cooler bag, backpack bag, beach bag, traveling bags, etc. we can guarantee ... the main manufacturer of bags such as school bag,travel bag,cooler bag,backpack,etc.so we can guarantee our ...