- Material: Constructed from 100% tear-resistant polyester fabric, this backpack offers excellent ventilation, breathability, and moisture transfer. It is designed to withstand strong acid, alkaline substances, and UV rays, ensuring durability in various environments. - Dimensions: 13.39 inches (L) x 25.59 inches (D) x 9.84 inches (W) / 34 cm x 65 cm x 25 cm. Weight: 4.63 lbs / 2.1 kg. - Includes a free rain cover stored in the base compartment, providing reliable protection against wet weather. - Ergonomically designed for comfort and durability, this backpack fits snugly to your body, enhancing your hiking experience. - Innovative air drainage system: This unique feature contours to your spine, allowing for optimal airflow and heat dissipation, keeping you cool during your trek. - Convenient storage: Equipped with two side mesh pockets for water bottles, a zipped side pocket, and a zippered front pocket with hook-and-loop closure. Keep essential items easily accessible while on the move. - Ideal for day hikes, weekend adventures, and outdoor activities, this backpack excels in function and performance, making it an essential addition to your gear. - Whether you're hiking, camping, or traveling, this backpack is designed to meet your needs with practical features and reliable construction.