Product Details and Features: Details: Size: Outside 40*38*38cm Exterior Material: Interior Material: Aluminum Foil Inner lining  Material: 7mm EVA foam Surport Material: 5mm PP Board 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. It is waterproof zipper which is higher quality than the polyester zipper. 2. With backpack strap and two side handle. 3. Can set in the back of motorcycle. 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 !