SYCNB Waterproof Lightweight Travel Backpack for Women, Laptop Backpack with Charging Port for College Student, Airline-Approved Carry On Backpack, Personal Item Travel Bag with Shoe Pouch Black

【Meets Airline Boarding Standards & Large Capacity】 A 40-liter scientific capacity designed for short trips and business trips, perfectly meeting the boarding size requirements of most airlines worldwide and eliminating the hassle of shipping. Multi-level main compartments easily store clothing and toiletries, while separate shoe compartments and wet storage bags keep items tidy. 【 Independent Computer Warehouse】 Side-opening computer warehouse for quick security screening, securely storing 15.6-inch laptops and tablets. 【Professional-grade Comfort Backpack System】 Featuring an ergonomically designed S-shaped streamlined shoulder strap and a large breathable honeycomb back panel, it effectively dissipates heat and reduces load. Adjustable straps and removable belts distribute weight scientifically to the shoulders and waist, making long-distance walking easy and effortless. 【Comprehensive Waterproof and Durable Design】 Featuring high-density tear-resistant waterproof nylon fabric, travel is worry-free on rainy days. All zippers use waterproof YKK brand zippers, making them durable and long-lasting. Reinforced bottom design and wear-resistant materials, unafraid of various travel environments. 【Careful Travel Features and Safety Details】 The back features a hidden anti-theft zipper pocket for proper storage of passports and wallets. Stretchable luggage straps can easily secure the backpack to the suitcase handlebar, making it easier to push. Multiple compression bands and external mounting points for convenient fixation of more items.