Backpack Business Backpack Rucksack 17 Inch PC Business Backpack Laptop Back Bag Large Capacity 30L with USB Charging Function Unisex Outdoor Travel

---------------------------------------------------------------------- [Large capacity 30L rucksack] Size: 50cm*32cm*20cm Weight: 1.1KG Capacity: 30L It can hold plenty of necessary items such as a 17-inch PC, A4 size documents, and a change of clothes for 2-3 days, making it a smart backpack. A large capacity backpack with separate pockets. [Water repellent finish] The waterproof backpack is made of oxford, which has excellent abrasion resistance and breathability, and has a firm feel, a moderate luster, and a faded feel. The back side of the fabric is coated with PU coating to increase its waterproofness. Protects the contents of the bag from rain and dirt. *Please note that it is not completely waterproof. [Multi-functional rucksack] Heat retention function: Added a heat retention pocket. It not only keeps you warm but also keeps you cold. 180° opening/closing: The main pocket can be opened approximately 180° like a suitcase, so you can easily put it in and take it out. Reflective tape: Comes with reflective tape, which greatly improves visibility from cars and pedestrians at night, in the dark, and in the rain. Keychain: The front pocket comes with a removable keychain, saving you the trouble of looking for your keys. USB Rechargeable: There is a USB cable and earphone hole on the side, so you can charge it while carrying it on your back. [Separate PC Storage Space] Backpacks can get crushed during rush hours, so it is important to protect your precious computers and tablets. The thick cushion can protect the contents such as PCs and tablets from shock and vibration. [A wealth of storage pockets for small items] There are many compartments inside, making it convenient for storing not only notebooks and pens, but also plastic bottles and tablets. There is a zipper pocket on the shoulder to store your transportation card, so you can pass through ticket gates without stopping. There is an anti-theft pocket on the back, so you can safely store valuables such as your wallet and smartphone. [Excellent Breathability] The ergonomically designed belt and the entire back are made of three-layer material, which increases breathability and quickly absorbs and diffuses moisture such as sweat, providing a comfortable feel. Masu. It has a great fit and keeps you comfortable even when carrying it for long periods of time without getting tired. [Useful in various situations] It is equipped with a carry-on function that is essential for various situations such as daily commuting to work or school, camping, mountain climbing, business trips, travel, fishing, etc. It can be used not only for everyday use, but also as a disaster prevention backpack for emergencies. It's the perfect gift not only for yourself, but also for Merry Christmas, Father's Day, birthdays, and more! [Triple stitching and hardening] The surface material is made of high-density waterproof fabric that is resistant to scratches, so it is abrasion resistant and durable. In addition, the stitching around the zipper is reinforced and double stitched for increased durability and sturdiness! Don't worry if the bag is full. [To customers] The only official store of the AISFA brand on Amazon is "AISFA". When ordering, please be careful of counterfeit products. In Japan, the AISFA trademark number is: 6118585 [AISFA Warranty] The backpack comes with a manufacturer's warranty, so if you have any problems with the backpack, please feel free to contact us. We will take responsibility and support you until the end. *Intentional damage is not covered by the warranty. Contact method: [Account Service] - [Order History] - [Contact Seller]