A laptop backpack is designed to carry your laptop while traveling. Features: Made of lightweight polyester material, waterproof and anti-scratch to use. The internal padded pocket provides good protection for your laptop up to 15.6 inches. Large capacity on several pockets, good for storage and organization. The USB port design can connect to a power bank (not included) inside the bag. You can charge your phone anywhere in time. Luggage strap on the back, can hold the control stick steadily suitacase (not included). Adjustable mesh shoulder straps and padded back can effectively distribute weight and reduce force consumption. Reflective strips provide greater visibility during night activities. Suitable for work, business, travel, etc. Specification:Type: 1/2 (optional)Color: Red/Black/Grey/Red (optional)Material: Oxford + Foam / Polyester + Foam Size: 32*16*46cm / 31*15*46cm Weight: Approx. 1.0kg / 0.59kg Package List: 1 * Backpack