Introducing our Polyester fabric watertight insulated cooler bag for picnic, perfect for all your outdoor leisure activities. This bag is designed to keep your food and drinks fresh and cool for hours, ensuring a pleasant and refreshing experience. Made from high-quality polyester fabric, it is durable, lightweight, and convenient to carry around. The watertight feature prevents any leaks from dampening your goods, while the insulated material adds extra protection. As a factory, we can guarantee the best price and quality, making this cooler bag a must-have for outdoor enthusiasts and foodies alike.