SOTCAR 2026 Arrival Expandable Backpack Business Mens 3-way Waterproof 15.6-inch Large Capacity Multiple Storage Pockets USB Charging Popular Stylish

【Expansion & Large Capacity Storage】Size: 45×34×12cm (before expansion: approx. 20L) / 45×34×20cm (after expansion: approx. 30L). Number of pockets: 11 (1 outer / 10 inner). One front outer pocket of the backpack allows for easy storage of small items you want to access anytime. It has a separate laptop pocket that can fully accommodate a 15.6-inch laptop and an 11-inch iPad. The inner cushion of the laptop pocket uses shock-absorbing material and a magic seal closure method to protect important laptops and tablets. Before expansion, the backpack thickness is only 12cm, making it easy to handle, perfect for daily commuting. After expansion, the total storage space is approximately 30L, with a divided storage design that can hold everything needed for a 1-night business trip. It can be used for various occasions such as commuting, business trips, school, and travel. 【High-Quality Materials & Excellent Waterproof Performance】The business bag is made of high-density Oxford waterproof fabric, featuring wear resistance, durability, and sturdiness. It is resistant to damage even when carrying heavy loads. The zipper opens and closes smoothly, with good engagement and durability. It also has a waterproof coating, protecting electronic devices like smartphones and tablets from sudden rain. 【Convenient 3 WAY】The shoulder strap is appropriately thick and made of cushioned, breathable mesh material, reducing the burden on both shoulders and allowing for comfortable carrying. The length of the shoulder strap is adjustable, suitable for customers of different heights and genders. Additionally, it employs a triangular double-stitching technique for better load-bearing capacity, eliminating concerns about tearing. The 3WAY design (backpack, horizontal hand carry, vertical hand carry) allows for easy removal of the backpack in front of customers or business partners. Importantly, it also includes a dedicated carry-on strap that can be attached to a suitcase for business trips. 【Ultra-Lightweight 0.75kg & USB Function】This backpack weighs only about 0.75kg, making it a lightweight option. It features an external USB port. By connecting a mobile battery inside the backpack, you can charge your smartphone while wearing it. The simple design style combined with calm colors makes it perfect for everyday business scenes, enhancing adult charm. 【Versatile Use】This item is sure to be useful in a wide range of scenarios such as commuting, school, business trips, travel, outings, hiking