trolley bag,wheeled backpack,trolley case The trolley bag with beautiful design,attractive and durable. trolley bag,wheeled backpack,trolley caseMaterial: RipstopFeature:1. ... . more secured by release buckle 6. adjustable backpack straps Usage: Suitable for travel and outdoor use ... school bag, backpack, traveling bag, computer bag, shopping bag, waist bag, wallet, briefcase,cooler bag, trolley bag and ...