Capacity: 8 liters, ideal for keeping food and drinks fresh on trips. Design: Flexible and lightweight cooler, easy to carry. Exterior material: High-quality polyester, resistant and durable. Interior: Antimicrobial lining for greater hygiene. Thermal insulation: Made with 6 mm expanded polyethylene (EPE) foam and closed cells for excellent thermal performance. Practical adjustment: Can be attached to the car seat back for added convenience. Thermal conservation: Keeps cold for up to 6 hours with cold packs (not included).