... .OEM servic 600D backpack bag/school bag/day backpack1.Material:can be made of 420D,600d,cotton,canvas,and so on2. ... question,please e-mail meCompany profile:Yiwu City Weiteng Bag Co.,Ltd is a factory in Yiwu City, ... in kinds of bag,such as cooler bag,school bag,travel bag,make up bag,pen bag,mamy bag,office bag,laptop bag,shopping bag and so ... .Looking forward to your quickly respond. 600D backpack bag