1, Large Capacity: Dimension of 31 x 20 x 23 cm, capacity of 15L, perfectly adapted to the need for a meal for one to three people. It is an ideal bag to keep your lunch in the office or at school. 2, Good insulation: High thermal efficiency interior foam allows long storage - 6 hours hot or 8 hours cold. It can preserve bread, sandwich, salad, dessert, drinks, fruits and keep freshness. 3,Design and Convenient: High quality zippered pocket, grab handle, adjustable carrying strap (portable shoulder strap or stroller), foldable style ideal for outing occasions. Strong and Durable: Outer material of stain-resistant oxford fabric with reinforced stitching. The waterproof liner is thicker and stronger, does not break and is easy to clean. 4,Multi-function: Perfect cooler bag for picnics, travel or running errands! Take advantage of its 24-can capacity, pick up your favorite drinks and frozen foods at the supermarket!Large Capacity Cooler Bag Size 31 x 20 x 23 cm, 15L capacity, use Constructed of water resistant high density oxford fabric for durability and waterproofing and easy cleaning. It is an ideal bag to keep your lunch in the office or at school, Cool bag perfect for picnics.