【Long-lasting thermal insulation】Waterproof 600D Oxford fabric provides external protection, the internal 4-layer structure in 1 protects the temperature from leaking. Double protection can maintain the original temperature of your food or drink and keep food and drinks fresh. 【Lightweight and portable】The cooler bag's size is 27 * 17 * 24 cm, the capacity is about 5-8 L, which meets the family's basic needs. It is foldable after use, space-saving and ideal for picnics, camping, hiking, barbecues, etc. Two-way adjustable shoulder strap for easy transport. 【Extra pockets for use】The ice bag has a large main compartment with a one-way zipper and 2 mesh side pockets for more storage space. Small pockets for candy, napkins, keys and other small items. 【Uses】The cooler bag is perfect for business trips, office work, road trips, outdoor trips, hiking, camping, picnics, beach, fishing or daily needs at home.