Double shoulder insulated bag multifunctional waterproof backpack outdoor, made of high-quality waterproof material, stylish design, lightweight and durable. The built-in large-capacity insulated compartment can maintain the temperature of food and drinks, suitable for picnics, hiking, and travel. Multiple storage pockets meet the storage needs of different items, and the comfortable back support reduces shoulder pressure. Whether for daily outings or outdoor adventures, this backpack can provide you with considerate companionship and is your ideal outdoor equipment choice.