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

【Expansion & Large Capacity Storage】Size: 45×34×12cm (before expansion: approximately 20L) / 45×34×20cm (after expansion: approximately 30L). Number of pockets: 11 (1 outside / 10 inside). One front 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. Additionally, 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, and the divided storage design can hold everything needed for a 1-night business trip. It can be used in various situations such as commuting, business trips, school, and travel. 【High-Quality Materials & Excellent Waterproof Performance】The business bag is made from high-density Oxford waterproof fabric, featuring wear resistance, durability, and sturdiness. It is hard to break even when carrying heavy loads. The zipper opens and closes smoothly, with good engagement and resistance to damage. It also has a waterproof coating that protects electronic devices like smartphones and tablets from sudden rain. 【Convenient 3 WAY】The shoulder strap is appropriately thick and made from 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. It employs a triangular double-stitching technique, providing better load capacity without the worry of tearing. The 3WAY design (backpack, horizontal hand carry, vertical hand carry) allows you to easily remove the backpack in front of customers or business partners. Additionally, it comes with a dedicated carry-on strap that can be attached to a suitcase for business trips. 【Ultra-Lightweight 0.75kg & USB Function】The backpack itself weighs only about 0.75kg, making it an ultra-lightweight option that you won't notice. It features an external USB port, allowing you to connect a mobile battery inside the backpack to 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 excel in a wide range of scenes such as commuting, school, business trips, travel, excursions