Product Details and Features: Details: Size: Outside 40*40*45cm Exterior Material: 600D Nylon Polyester Interior Material: Aluminum Foil Inner lining  Material: 6mm EVA foam Surport Material: PP Board insert support Webbing: PP Polyester for Heavy Load Back side : With comfortable soft sponge foam Usage: Backpack Carry, Hand take ,Set in the back of the motorcycle Features 1. Is a perfect backpack that have curve design on the top. 2. Zipper design is for put in/ take out the food more convenient. 3. Can be hot and cold insulation 4. It can hold pizza/hamburger/fast food/drinks 5. It have comfortable shoulder backpack straps and padding foam. 6. 2019New/Hot design cooler backpack. 7. Bottom with Buckle ,you can set the bag in the motorcycle. 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 !