- High-Quality Material: Crafted from durable, tear-resistant, and water-resistant nylon, this lightweight hiking backpack is built to withstand the rigors of daily use. The two-way metal zippers and reinforced double-layer bottom, combined with bar-tacks at critical stress points, ensure long-lasting reliability. - Conveniently Foldable: Weighing just 0.88 pounds, this backpack can be easily folded into a compact size of 7.6 x 6.2 inches, making it no larger than a book. Ideal for travel, it can be stored effortlessly and used as a carry-on for excess luggage, helping you avoid overweight fees. - Ample Storage Space: This spacious backpack features a large main compartment suitable for clothes, books, and other essentials. An interior zippered pocket securely holds valuables like cash, credit cards, and passports, while two large side mesh pockets provide easy access for water bottles or umbrellas. - Ergonomic Design: The breathable mesh shoulder straps are padded for comfort, reducing shoulder strain during long hikes. Reflective marks enhance visibility for added safety. - Versatile Features: The chest buckle serves as a survival whistle for emergencies, and elastic side straps accommodate trekking poles or can be adjusted for other needs. This backpack is a practical companion for hiking, camping, and outdoor adventures, suitable for both men and women. - Customer Support: For any questions or concerns, please reach out to us. We value your feedback and are committed to improving our products. - Note: This backpack is not intended for use by children aged 12 years and under.