Product Details and Features: Details: Size: Outside 50*35*50cm Exterior Material: Waterproof 500D PVC Interior Material: Aluminum Foil Inner lining  Material: 9mm EVA foam Surport Material: Glass fiber shelf and PP Board TOP&Bottom 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. The bag is very comfortable,as is it is use glass fiber for support which is lighter than the all sides PP board support. 2. The bag is large enough for supper market and express grocery/file delivery. 3. With backpack strap and two side handle. 4. With the backpack side padding foam that make the delivery man feel comfortable. 5. divider so have three seperate room to pack the food and drinks 6. With side webbing buckle that can set the bag in the back of the motorcycle or bicycle. 7. Your logo could be printed at the sides pocket or front. 8. The bag with reflecting stripe, It would be safe in the night 9. It have 9mm EVA foam it can keep warm 2-6hours 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 !