A good helper for outdoor camping – a multifunctional picnic backpack. Made of thick aluminum foil, double-layer insulation, it locks in temperature like a large ice pack. The large capacity design can easily hold picnic supplies. It is also a high-quality choice for cross-border wholesale, combining practicality and cost-effectiveness. Whether it is mountain hiking or park picnic, this backpack can meet the needs, keep your outdoor time fresh, and let you enjoy the fun of camping.