18.4 Inches Laptop Backpack for 18.4 inch Notebook Computer with USB Charging Port &Raincover Bags for sports 50L Travelling bags Briefcases Handbags

Laptop room size:20*14*2.5 Inch.Room to Fit All:18.4,18,17.3,17,15.6,15 inch laptops.External USB charging port with built-in charging cable is easily to charge your smart phone, kindle and other electronics devices on the goRain Cover & Shockproof---this laptop backpack is shockproof design with the laptop compartment padded with the thick foams to help reduce the damage of dropping and striking. There is a special waterproof rain cover hidden inside at the bottom of the backpack with a velcro closure, to avoid your notebook backpack wet.Material:Ballistic Poly 1680D,The 1680D is so sturdy cut-proof .TSA APPROVED & MULTIPURPOSE:At checkpoint,unfolds the EXTRA LARGE backpack exclusive designed for AIRPLANE TRAVELING. It can be served ,spacious college bookbags or high school student backpack, professional backpack for laptop or daily use at anywhere for weekend getaway,occasional international travel,overnight backpack camping,hiking with the large capacity. Perfect for everyday use. premium materials and excellent craftsmanship ensure long-lasting durability.