YOJPJO 25L mountaineering backpack. This trekking backpack prioritizes lightweight design, storage capacity, and functionality, making it suitable for day hikes to overnight trips. With a capacity of 25L and a total of 8 pockets plus a 5-layer structure, you can efficiently organize clothing, food, water bottles, tablets, and more. It features a top pocket, side mesh pockets, and waist pockets, allowing you to easily access essentials even while on the move. The back panel has a mesh structure and built-in steel frame. This design creates an air layer between your back and the pack, preventing stuffiness during long hikes and treks. The ergonomic design distributes weight for a stable and comfortable carrying experience. The main body weighs approximately 0.82kg. Made of high-quality nylon material, it combines abrasion resistance and water resistance (※not suitable for heavy rain). The SBS zippers ensure smooth opening and closing. It also comes with a rain cover to handle sudden weather changes. The chest strap includes a survival whistle. The waist area is soft and fits comfortably, even during long walks. It also features trekking pole holders and a front stretch pocket for high mobility. Unisex design suitable for both men and women. Can be used for a wide range of purposes, including mountaineering, hiking, camping, travel, picnics, and disaster preparedness (evacuation). Please check the photos for the condition. #MountaineeringBackpack #Trekking #25L #LightweightBackpack #Outdoor #Camping #Hiking #DisasterPreparednessBackpack #YOJPJO #WithRainCover