． Ultra-light, practical backpack with multiple compartments, equipped with comfortable and ventilated thick back padding and straps. ． It has an inner compartment for a water bag and a finely divided front pocket, and there are quick-buckle compression straps and water bottle pockets on both sides. ． The belt can be stored in the hidden compartment at the waist. ． Equipped with extra large elastic front pockets, zippered front pockets, hiking pole straps, and a rain cover at the bottom of the bag.
