Product Details and Features: Details: Size: Outside 56*42*44 cm Exterior Material: 1680D Polyester Interior Material: PEVA Inner lining  Material: 6mm EVA foam + PEVA Support Material: PP Board insert support Webbing: PP Polyester for Heavy Load Back side : With comfortable soft sponge foam Usage: Backpack Carry Features 1. It is a big volume backpack. 2. With a divider can carry separate food and drink. 3. With PEVA liner can be waterproof. 4. It has a good cooler performance. 5. It can carry drink ice cream or different kinds of food. Usage scenarios: Packing and shipping: 1. Packing in the poly bag 2. 5-7bag one master carton 3. Carton packing with outside safe belt 4. Loading in the container or ship to the warehouse. Company: Guangzhou Acoolda Bags Industry Co.,Ltd is an expert manufacture in cooler bag, food delivery bag, scooter cooler bag ,food delivery backpack items. Our factory have more than 400 staffs and with three production building that more than 10000 square meters. We can produce 60000 pieces food delivery bag per month. We are not only a production king but also familiar with the trade business work (we have a strong and young team). Good communication +super order forlloing service which control the product quality and timely delivery ! Welcome you to contact us !