Material and insulation: Built from 1680D Oxford cloth with pearl cotton insulation and an aluminum film liner. Includes two internal partitions and a waterproof zipper to protect contents and maintain temperature. Carrying comfort: Double shoulder straps provide balanced, hands portability for easy carrying during deliveries. Visibility and safety: Reflective strip enhances visibility for night or lowlight deliveries. Size and capacity: External dimensions are 40 cm (L) x 37 cm (H) x 25 40 cm (W). Spacious enough to hold multiple meals, boxes, or pizzas while helping keep them at the desired temperature. Versatility and performance: Designed for hot or cold food takeout and delivery, catering, or office lunch service. Durable construction supports daily use and helps protect contents from moisture and compression. Use scenarios: Restaurant delivery during dinner rush: carry several hot meals securely while maintaining temperature. Caf or bakery takeout: transport multiple orders with organized compartments. Small event catering or office lunch service: move trays and boxes efficiently without spillage.