... ; 3,folded is backpack,opened is waist bag 4,Fast delivery Special Design Light material Folding bag 1,Description: Item noCOOU-050MaterialnylonOpen Size30*15 ... all kinds of bags ,such as backpack, laptop bag, waist bag ,picnic bag, travel bag, washing bag etc.,3. Our products are popular among clients ... high quality.Main market: North America ,Europe,Mid East Special Design Light material Folding bag