[AISFA] Backpack Men's Square Backpack Waterproof 17-inch PC Business Laptop USB Charging Port 30L Outdoor Travel Disaster Prevention

【Size】 46cm x 32cm x 17cm. Weighs only 1 kg, making it convenient to carry. Numerous pockets make organizing the contents of your bag easy. Features a computer pocket, cell phone pocket, document pocket, and more – exceptional storage capacity! Accommodates even slim 17-inch laptops! Easily holds 2-3 days’ worth of clothing for short trips!

・【30L Large Capacity Backpack】 Size: 45cm x 33cm x 18cm. Weight: approximately 0.85KG. Capacity: approximately 30L. Popular box-shaped design with a wide gusset, offering exceptional storage capacity for any situation. This backpack can hold a 17-inch PC, A4-sized documents, and 2-3 days’ worth of clothing, and features smart sorting pockets. Please note that measurements are taken manually and may have slight variations. ・【BOX Three-Dimensional Structure | Carry-On Function】 This backpack features the popular BOX structure, a square-shaped design that combines beauty and functionality. It’s favored by skiers, campers, and outdoor enthusiasts. The business backpack is equipped with a carry-on function; a dedicated luggage belt on the back secures the backpack to a suitcase, allowing for easy movement without shifting. It also has a card pocket on the shoulder strap for smooth passage through ticket gates. Suitable for both men and women, it’s convenient to carry and widely usable for business trips and travel. ・【SBS Zipper | Direct-Access Zipper | PC Storage Space】 ★SBS Zipper: Reliable even when carrying a lot of items. ★Rear Zipper: Convenient direct-access zipper to the main compartment. Quickly accessing documents and small items is very easy. ★Independent PC Storage Space: Thick cushioning protects your PC and tablet from shocks and vibrations. ★Key Holder: The main compartment features a key holder for easy key retrieval. ・【Retroreflective Material | Daisy Chain】 The AISFA backpack is created by combining clever functionality with a timeless design. It includes an additional daisy chain for attaching accessories like carabiners. Combining AISFA’s original daisy chain with reflective material enhances safety during nighttime travel. The reflective material is visible up to 50 meters at night, strongly reflecting car headlights for increased safety. ・【Water-Repellent Processing | 1600D Nylon】 The backpack is made of high-quality 1600D nylon material with PU coating, offering abrasion resistance, durability, and strength. The PU coating enhances water resistance. The thick, textured oxford (nylon) material is also wrinkle-resistant. This water-repellent backpack, with its beautiful sheen, protects the contents from light rain and dirt. *Please note that water-repellent processing differs from waterproof processing, and water may seep in during prolonged rainfall. ・【USB Charging Port | Earphone Hole】 The backpack features a USB charging port on the side. It transforms into an elegant tote bag and allows you to charge your electronic devices on the go, keeping you connected to the world and increasing your work efficiency. *Power bank not included. ・【Breathability | Pressure-Relieving Back Structure】 The straps and back are designed with ergonomics in mind, featuring thick cushioning and breathable mesh fabric to reduce strain. Wide, S-shaped shoulder straps and a chest belt evenly distribute the load, reducing pressure on the back and preventing shoulder slippage. It also offers a comfortable fit, reducing fatigue even during prolonged wear. Additionally, hidden anti-theft pockets are added for storing valuables and mobile phones! ・【Versatile for Various Occasions】 Perfect for daily commuting and school, as well as camping, hiking, business trips, travel, and fishing. It also features a carry-on function, essential for a variety of situations. It’s ideal for everyday use and can also be used as an emergency disaster preparedness backpack. It’s a great gift for yourself or for Christmas, Father’s Day, or birthdays! ・【Please Be Aware】 To minimize environmental impact, the backpack is delivered folded. To restore the backpack to its original shape, it is recommended to stuff it for a few days before use. Measurements are taken manually and may have slight variations. Upon opening the package, you may notice an odor from surface treatments or adhesives. This is a characteristic of the material and processing and can be minimized by removing the backpack from the package and airing it out in a well-ventilated area. ・【AISFA Reliable Quality】 If you encounter any problems while using the backpack, please do not hesitate to contact us. When contacting us, please provide your “order number” and the “product name” of the purchased item.

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device's requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.