This is a YOJPJO large-capacity mountaineering backpack (48L). With a design of 43L + 5L expansion, it's a trekking backpack suitable for a wide range of uses, including multi-day mountain climbing, camping, travel, and disaster preparedness. The main compartment has a drawstring closure with a large opening for easy loading and unloading of luggage. It's equipped with a double-zippered head pocket on the top and a quick-access zippered pocket on the front. The bottom also supports independent storage, allowing you to separate and store shoes, sleeping bags, and dirty items. The material uses high-quality nylon and is waterproof (※not suitable for heavy rain). It comes with a rain cover, providing peace of mind in sudden weather changes. It has excellent abrasion resistance and durability, making it suitable for long-term use. Reliable SBS zippers are used. The back features a steel frame + EVA back panel structure. The ergonomic design distributes the load on the shoulders, waist, and back, providing a stable carrying experience even with heavy loads. The mesh back structure also provides high breathability, preventing stuffiness during long periods of activity. The shoulder straps are height-adjustable to fit your body type. The chest belt is slide-adjustable and comes with a whistle for safety. Practical features such as large waist pockets and hydration tube fixing points are also included. It's a unisex design and is suitable for a wide range of activities, including mountain climbing, trekking, camping, travel, excursions, and disaster preparedness (evacuation). Please check the photos for the condition. #MountaineeringBackpack #TrekkingRucksack #48L #LargeCapacity #YOJPJO #Outdoor #Camping #DisasterPreparedness #Hiking #MountaineeringGear