The cross-border new Amazon mountaineering backpack is your ideal companion for outdoor adventures. Made of high-quality waterproof material, it ensures your belongings stay dry in any weather. The large capacity 60L design, with multi-functional compartments, can easily store clothing, food, and other necessities. The double backpack design is comfortable and fits snugly, reducing the burden and allowing you to fully enjoy hiking. The included rain cover is a thoughtful addition, greatly enhancing protection and making your outdoor activities worry-free. Whether for mountaineering, hiking, or camping, this backpack meets your needs.