... and luggage 5.We are factory 30" shopping/school trolley bag (1)Specification of Product:1. Material: ... . Weight: 3.4kg4. Style: shopping/school trolley bag5. Usage: day backpack,travel,sports trolley bag6. Customization: your logo / design ... we can supply many kinds of bags,such as school bag,travel bag,backpack,computer bag,laptop ,ect ... best service and products . 30" shopping/school trolley bag