Versatile insulated delivery backpack with an expandable design for flexible storage and reliable temperature control. Expandable storage: Goes from compact to roomy to fit pizzas and other delivery items. Ideal for routes on foot or by public transit. Temperature control: Robust Oxford fabric, PE foam, and aluminum film form a protective insulated layer; internal support rods help maintain shape and stability. Spacious interior: Large capacity preserves temperature and keeps a variety of foods well insulated during delivery. Stable load: Multiple base supports and a padded bottom reduce shifting, so pizzas arrive hot and intact. Durable and compatible: Built with sturdy materials designed to accommodate standard pizza sizes and similar meals. Use scenarios Pizza and meal deliveries on foot, bike, or bus, where space and temperature retention matter. Catering orders requiring several boxed items kept separate and properly heated. Restauranttooffice or event deliveries with a mix of pizzas and sides that must stay organized and hot.