Product Details and Features: Details: Size: Outside 40*32*49cm Exterior Material: 1680D polyester Interior Material: Aluminum Foil Inner lining  Material: 6mm EVA foam Surport Material: PP Board insert support Webbing: PP Polyester for Heavy Load Usage: Backpack Carry Features 1. It is 2019-2020New design food delivery backpack. It is a light backpack ,easy to carry food 2. It is made of durable 1680D oxford 3. Official Doordash Biker Bag Insulated Backpack 4. It has side pockets can carry cans, mobile phone ect. 5. It is lightweight but durable. 6. With 2 layers can separate different kinds of food. 7. The logo can be printed on the front and side pockets. Usage scenarios: Packing : 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 !