Peakbiz Men's Business Backpack with Expandable Function, Fits 15-inch and 13.3-inch Laptops, Lightweight, Large Capacity, A4 Size, 12 Pockets, Slim

[Peakbiz backpacks: simple and sophisticated designs for any style] Peakbiz backpacks feature a simple yet sophisticated design. They match both business and casual styles. They are suitable for a wide range of people, regardless of age or gender. [Excellent storage capacity! 16 pockets for neatly organizing even small gadgets] Large and small pockets located inside and outside allow you to efficiently organize your belongings. A 13.3-inch laptop, 15-inch Macbook, or iPad can be securely stored in the back compartment with an inner cushion. Smartphones, notebooks, pens, wallets, and other items can be conveniently stored in the front pocket. Documents, clothing, and A4 files can be stored in the main compartment, and the expandable feature allows the interior gusset width to be expanded by approximately 8cm, making it ideal for business trips. You can neatly store all your items, depending on the purpose and occasion. [Comfortable support for everyday travel] Despite its expandable features, the backpack itself weighs just 1,234g, reducing shoulder strain. The back is made of cushioned and mesh material for breathability and comfort, even when used for extended periods of time. The backpack straps include a chest strap to reduce shaking. The height is adjustable to customize the fit to your body type. The large handle on top is extremely convenient when you need to move quickly. There's also a carry loop on the back, which can be attached to a suitcase or cart for even easier travel when traveling on business or travel. [Product Specifications] ● Internal dimensions (approx.): W280 x D50-130 x H420mm ● PC reference storage dimensions (approx.): W260 x D30 x H390mm ● Weight (approx.): 1,234g ● Notebook PC, MacBook storage capacity: 12.9-inch iPad / 15-inch MacBook / 13.3-inch notebook PC ● 16 pockets, with carry bar loop [Care Instructions] If the product becomes dirty, gently wipe it with a cloth slightly dampened with a mild detergent. *Do not use thinner or benzene, as these may cause discoloration or deterioration of the product's quality. Do not use a washing machine or dryer, as these may cause wrinkles or shrinkage.