General description The 6.4L Lunch Cooler Bag is designed for versatility and practicality, making it perfect for students, office workers, and picnic enthusiasts. With its stylish design and efficient insulation, this cooler bag meets both aesthetic and functional needs. Technical specifications Capacity: 6.4L Material: High-density cationic oxford fabric Insulation: Advanced snowflake aluminum film and thickened insulating sponge Usage Ideal for office lunches, school meals, and outdoor picnics Designed to keep food and drinks cold for extended periods