High-quality material: The exterior is made of waterproof and eco-friendly high-density Oxford fabric, which is durable and easy to clean. Extra-large capacity: The large-capacity storage bag is spacious enough to easily hold everything needed for a family picnic. Multifunctional bag: The bag has a wide opening for easy loading and unloading. There are two side mesh pockets and a deep front pocket. Portability: Equipped with a padded handle and a detachable shoulder strap, it offers a variety of carrying options and can be carried easily. Included: Two capacities (15L, 25L) and two colors (blue, gray) are available. Two additional cooling elements provide better cooling for food. High-quality materials: The exterior is made of waterproof and eco-friendly high-density Oxford fabric, which is durable and easy to clean. The interior lining is made of eco-friendly foil. Thickened pearl cotton is sandwiched between the Oxford fabric and the foil to improve heat and cold retention. Multifunctional bag: The bag has a wide opening for easy loading and unloading. There are two side mesh pockets for storing drinks, bottles, and even umbrellas. The bag also has a deep front pocket for storing sweets, napkins, keys, and other small items. Equipped with a padded handle and a detachable shoulder strap, it offers a variety of carry-on options and can be easily carried. It can also be folded flat for easy storage.