【Large Capacity】The ultralight compact backpack measures 30 x 15 x 48 cm. A large main compartment with zipper, a front zippered pocket, and two stretchy mesh pockets for water bottles or umbrellas. The outdoor backpack also has a separate drawstring water bottle pocket, which can be easily removed when not needed and can also be used to store the folded backpack.

【Extremely Lightweight Design】This portable backpack is designed for outdoor use, making it portable and foldable. You can easily store it in a small size when you don't need it and it can be easily placed in the side pocket of a backpack or in the corner of a suitcase. It doesn't take up space and you can use it whenever you want.

【High-quality waterproof material】This lightweight backpack is made of tear-resistant and waterproof nylon material, which is waterproof and tear-resistant. It can provide excellent protection for your personal belongings. It can effectively protect your equipment from moisture even in sudden wind and rain.

【Comfortable and breathable】The ergonomic shoulder strap and waist support system can maintain good breathability and comfort even when worn for a long time, effectively distributing the weight and maintaining a comfortable experience and reducing fatigue even during long hikes.

【Multifunctional】This foldable mountaineering bag is a high-quality travel partner. The sturdy backpack is suitable for hiking, cycling, climbing, camping, travel and other outdoor activities. This backpack has strong functionality and is cost-effective. It is a perfect choice whether you use it yourself or give it as a gift to your friends, colleagues, classmates, family or students.