Cooler Bag: 30-liter capacity. Lined with luxurious pearl cotton and non-woven outer material, this bag provides excellent thermal insulation to keep food fresh, warm, and cold in all seasons. High-quality materials: The cooler bags are made of non-woven fabric, pearl cotton, and aluminum foil for good thermal insulation and durability. The checkered fabric is more durable and wear-resistant, giving the insulated bag greater carrying capacity. Large capacity: The cooler bag measures 41 x 33 x 26 cm and its large design is ideal for storing vegetables, drinks, and other groceries. The cooler bag can also be folded for space-saving storage. Wide range of uses: Insulated soft cooler bags are suitable for picnics, camping, barbecues, fishing, hiking, and other everyday activities to optimally store food and drinks. Easy to carry: Insulated shopping bags are ideal for transporting food, whether cold or hot. The checkered fabric is more durable, the insulated bag is more load-bearing, insulates better and insulates better against cold, retains nutrients, is waterproof, stain-resistant, and easy to clean.