... .ventilation system at back 3.SwissGear/Disney approved factory Namedurable waterproof wenger rucksacksMaterialhigh quality 600D polyester w/210T liningSize31x23x49cm / 31.3LDescription1 ... time7-10 daysMain clientsWenger, Disney, Wal-mart, Tesco, Carrefour durable waterproof wenger rucksacks