Backpack Cooler Suitable for Outdoor ActivitiesThis cooler is used to store and keep food fresh, and the food can be kept below 16°C for 12 hours.Size Capacity InformationThis cooler bag measures 13" x 16.9" x 7.9"，maximum capacity 30 cans（330ml）, enough to store food for 2-4 peoples for lunch.FeatureThe outer material is made of ventilated and breathable fabric to avoid condensation and wetting the clothes.The inner tank is made of leak-proof and thick foam to ensure that the food is kept in cold storage.Durable and easy to clean, high-quality materials are tear-resistant and scratch-resistant, wipe the dirt with a towel and dry it.The backpack coolers has heavy duty shoulder straps that are adjustable, as well as a handle. Extra top handle for easy carrying.Suggestion: Do not put the ice cubes directly into the insulation backpack, more better with ice bags; the insulation backpack is kept upright, do not tilt, otherwise it is easy to overflow the liquid.Cleaning & Maintenance:Clean immediately after use and dry with a soft clothDo not machine washHang to dryIf you encounter any problems, please contact us promptly, if you do not like them, you can unconditionally refund. You do not need to hesitate, now click on the golden "Add to Cart", We will deliver it for you within 2 days.