Qussedser Hard Shell Laptop Backpack Expandable Waterproof Anti Theft Computer Backpack Gaming Business Backpack for Men Women,B

3. [Ergonomic & Convenient Design] Comfortable airflow back design with thick but soft multi-panel ventilated padding gives you maximum back support. Luggage strap allows backpack to slide over the luggage tube, secure your backpack in place and convenient.This carry on backpack is suitable for young to carry on the street or on campus. It can be used as gaming backpack, business office Backpack or daily backpack. 2. [Waterproof & Anti-Theft] Made of ABS hard shell on the front flap. The Hard Shell Armor and waterproof material could protect your items from and your laptops from shock. 1. [MULTI-COMPARTMENT] Dimensions: Spacious main compartment can accommodate lots of stuff such as college supplies, travel accessories, clothes, stationary, notebook...etc. Multiple pockets keep your belongings organized at all times. 4. [Smart Usb Port] Built-in removable charging cable is convenient to charge your cell phone by connecting your power bank, this tech backpack can free your hands from power bank (Power bank is not included).