one strap backpack bag for kids 1-Material:600D/PVC 2-Size:48x32x17cm 3-High ... good price 4-Custom design available one strap backpack bag for kids1-Material:600D/PVC2-Size:48x32x17cm3-Carton Size:49x33x54cm/ ... from clients.MATERIALS/FABRICS: We use a variety of materials for our bags such as Polyester,Nylon, Microfiber, Canvas, Satin, ... within 24 hours. 2012 Fashion one strap backpack bag for kids