Product Details and Features: Details: Size: Outside 42*42*44cm Exterior Material: 500D pvc Interior Material: Aluminum Foil Inner lining  Material: 8mm EVA foam Surport Material: PP Board six side insert Webbing: PP Polyester for Heavy Load Usage: Backpack Carry/Hand Carry Features 1. Pizza Delivery Backpack, 42.5cm x 42.5cm x 40 cm,Food Delivery Backpack, Food Delivery Bag, Thermal Backpack,Heat Insulated Backpack, Insulated Backpack. 2. Made of resistant 500D pvc,Double soft pad on back, reflectors for greater security in low light conditions. Thermal coating that keeps food hot for longer 3. Wtih aluminum cup holder inside the bag , the drink would not easy to shake and spill. 4. With sides pocket with can packed some cutlery and small items. Usage scenarios: Packing and shipping: 1. Packing in the poly bag 2. 4-7bag 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 !