# Products from P-san☆ 【Excellent Storage Capacity】Size: Approximately 52cm (height) x 34cm (width) x 21cm (depth) (29cm when expanded), Storage Capacity: 40-50L, Weight: 1.1Kg. 19 pockets for excellent usability: Can store up to a 17-inch PC, Pad, A4-size documents, changes of clothes, sunglasses, hats, and other necessary items all in one place. It can easily hold luggage for 3-5 nights for camping, mountain climbing, and travel, and is suitable not only for everyday use but also as a disaster relief backpack for emergencies. 【Multi-purpose】Ideal for outdoor activities such as mountain climbing, trekking, hiking, school, commuting, camping, and overseas travel, as well as for activities such as swimming, summer sports, and fishing. Also suitable for emergencies and evacuations. 【Separate Shoe Bag】Place your shoes in a separate layer, keeping them clean and hygienic, and eliminating the worry of shoes soiling the clothes in your backpack. 【Excellent Water Resistance】Made of durable, lightweight, and water-repellent high-density nylon material, it is resistant to friction and has both strength and flexibility that conforms to the body. Resistant to pulling and friction, it does not stretch or shrink, and to protect your important luggage, it achieves not only waterproof performance but also high durability. 【Ergonomic Design】Thick belts with shock-absorbing cushioning enhance the sense of unity with the body and prevent shoulder pain even when carrying luggage for long periods of time, reducing fatigue. The shoulder and back are made of breathable sponge material for a comfortable fit. The sponge used on the back forms a gap with the human body, allowing air to pass through, so you won't feel stuffy even in the middle of summer.