[Fukuta] Business Backpack Men's Expandable & Waterproof 20-30L Lightweight 750g (Black) Medium

[FUKUTA] Business Backpack – 【With Expansion & Waterproof Design】Large Capacity 20-30L Backpack, Lightweight 750g, Fits 15.6-inch Laptops, USB Charging Port, Carry-on Compatible, Anti-theft, Ergonomic Design/Water-repellent Material/Stain Resistance/Breathability – for Commuting, School, Business Trips, Outdoors, Travel, and Disaster Preparedness – Men’s & Women’s, University Students, Unisex, Stylish (Black)

・【7cm Capacity Increase with Expansion! One Backpack for Business & 30L Large Capacity for Work & Travel】Size: 45 x 33 x 13cm (approx. 20L unexpanded) / 45 x 33 x 20cm (approx. 30L expanded). Number of pockets: 11 (1 exterior / 10 interior). The front exterior pocket of the backpack is perfect for easily storing small items you need to access frequently. It features a separate computer pocket that can fully accommodate a 15.6-inch laptop and an 11-inch iPad. The inner cushion of the computer pocket utilizes shock-absorbing material and a magic tape closure for secure protection of your important computer and tablet. It also easily accommodates A4 files. It’s a slim 20L (13cm thickness) for daily commuting in its normal state. Unzip it to expand the gusset by 7cm, increasing the capacity to approximately 30L! Perfect for a 1-2 night business trip or travel with just one backpack. Suitable for various occasions such as commuting, business trips, school, and travel. (Please note: The capacity of this product is indicated based on the common volume calculation method of “length x width x depth (height) / 1000.”) ・【Ultra-Lightweight Design at Only 750g & Smooth Security Check】The main body weighs only 750g, making it comfortable to carry for extended periods. Its simple appearance makes it suitable for various occasions. The main pocket opens approximately 75 degrees, allowing you to pass through security checks without removing your laptop. It is compatible with the carry-on size requirements of many airlines, making it a great companion for business trips and travel. Top and side handles allow you to quickly grab it from overhead bins, airplane seats, and security baskets, minimizing travel stress. (※Please check the carry-on baggage specifications of the airline you are using in advance, as baggage regulations vary by airline.) ・【Highly Water-Repellent for Unexpected Rain】The business bag is made of high-density Oxford waterproof fabric, protecting your PC, smartphone, tablet, and documents from rain. It also features abrasion resistance, durability, and strength. It is resistant to damage even when carrying heavy loads. The zipper section is also designed to prevent water intrusion, providing peace of mind during sudden rain while commuting or going to school. (While designed to be water-resistant, it is not completely waterproof. Please be aware of this.) ・【Ergonomic, Comfortable Design to Reduce Fatigue】The back of the backpack features an S-curve design based on human engineering. It conforms to the natural curve of your back, reducing strain on your shoulders and making it less likely to experience shoulder stiffness even during a 1-hour or longer commute. The back is made of 3D mesh material for excellent breathability, reducing stuffiness in the summer. The shoulder straps are cushioned for a comfortable carrying experience even with heavy loads. ・【Convenient 4-Way Design & USB Function】4-way design (carry on back, carry-on, carry horizontally, carry vertically) provides peace of mind when removing the backpack in front of clients or business partners. More importantly, it comes with a dedicated carry-on strap that can be attached to a suitcase for business travel. The business backpack also features a built-in USB port. By placing a mobile battery inside the bag, you can charge your smartphone while commuting or traveling, eliminating battery anxiety. The simple design style combined with understated colors is perfect for everyday business scenes, enhancing your mature appeal. ・【Suitable for Various Occasions】This commuting backpack combines a simple design and functionality that is suitable for both men and women, regardless of age. It is perfect for commuting, school, business trips, travel, cycling, motorcycles, gifts, disaster preparedness, and everyday life!

【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.