Safe and high-quality materials: Picnic bag made of waterproof and dirt-repellent Oxford material. Exquisite design: Sturdy thermal cooler compartment with pearl cotton inner layer and waterproof aluminum foil. Easy to use: Wide opening for easy loading and unloading, lightweight and practical with handle. Wide range of applications: Perfect for business trips, office work, outdoor activities, picnics, beach, fishing or daily use at home.