This backpack is a large-capacity (30L) rucksack that can be used in various situations. It is also a unisex product. Used 5 times. Please check the photos. Size: 49cm x 31cm x 19cm 【Usage scenarios】 ・Camping and hiking ・Mountaineering and outdoor activities ・Travel ・Commuting to work or school Furthermore, it can also be used as a disaster relief backpack in emergencies. 【Convenient storage】 Easy to sort luggage with numerous pockets 30L large capacity, can also be used as a disaster prevention backpack 【Comfortable to wear】 Mesh cushion on the back prevents stuffiness Adjustable straps for a perfect fit 【Durability and practicality】 Water-repellent nylon material, resistant to dirt