This is a comfort carry backpack, Ergonomic design and padded shoulder strap, adjustable mesh padded shoulder straps and soft mesh back panel give more breathable,ventilation,heat dissipation that support carrying the backpack.Can be used as girls or boys school bag, kids backpack, Laptop backpack and casual travel daypack. Backpack + Lunch Bag Set+Pencil Case Buying this back-to-school set, you will get a lightning backpack as well as a personalized lunch bag. Whether your little one is going to elementary school, middle high school or high school, this back pack set fits a variety of student demands, also perfect for travelling, camping, hiking and other outdoor activities. Large Capacity Lunch bag is made of high quality environmentally-friendly thick material, which has good heat preservation and fresh-keeping functions. Spacious lunch bag can easily fit all your snacks, drinks and fruit. The pen bag can put pens or other stationery and can also be used as a purse.