Business Large 3WAY Extended PC Laptop Water Business Stylish [SUNOGE] Backpack, Men's Rucksack, Backpack, Capacity, Shoulder, Gusset, Backpack, 15.6

[Transformative 3WAY business bag]: 3WAY: business backpack/shoulder bag, handbag, 3 types, and a shoulder strap is also included. If you store the shoulder strap on the back side, it transforms into a beautiful and smart business bag even when carried horizontally! There are bag handles on the front and sides, so you can choose the way you want to carry it depending on the occasion. Great for business, commuting, business trips, etc. [37L large capacity/expanded gusset] Size: 48*32*17cm (before expansion: 22L)/48*32*29cm (after expansion: 37L); By expanding the gusset, you can smartly increase the storage capacity from 22L to 37L. You can easily store items essential to modern lifestyles such as a laptop up to 7 inches, documents, A4 files, B4 files, 2-3 days' worth of clothes, a notebook, pens, wallet, folding umbrella, water bottle, etc. Easy for commuting to work, school, going to the gym, as well as business trips and trips for 2-3 nights. [Water repellent specification for sudden rain] 900D carbon PU coated oxford has increased water resistance and a subtle glossy appearance, is resistant to pulling and friction, does not stretch or contract, and gives off a mature appeal. What's more, it's sturdy, well-made, and finished with reliable triple stitching. It won't get damaged even if you put heavy loads on it, and can be used for long periods of time. [Multi-functional, 180 degree opening/closing, dry and wet separation, anti-theft, USB charging port] Full of functions that meet the needs of modern life. ①The main pocket can be opened wide by approximately 180 degrees like a suitcase, so you can easily put it in and take it out. ② Added dry and wet separation pockets to easily separate dry and wet clothes to maintain cleanliness. ③There is a hidden pocket on the back, so you can safely store valuables such as your wallet and smartphone. ④USB charging possible: There is a USB charging port on the side, so you can charge it while carrying it on your back. ⑤ Comes with a special belt that can be attached to a suitcase (relieve your shoulders by using a carrier supporter) ⑥ Comes with a key chain to which you can attach keys, etc. (save you the trouble of looking for your keys) [Excellent Breathability] The back and back of the straps are made of highly breathable mesh material on top of cushioning material, reducing the burden on your shoulders and back while providing a comfortable carrying experience without getting stuffy. A chest belt is included as standard, effectively distributing the burden on your shoulders and back, and preventing shoulder misalignment. The back part has a structure that allows it to be set up with a suitcase, making it convenient to carry around and can be used for a wide range of purposes such as business trips and travel. It is especially suitable for office workers. An emergency whistle has been added, suitable for emergencies, disaster prevention, outdoor activities, camping, etc. 4way business backpack