RAPALA 2203 Laptop Backpack – Black 15.6″ Single Compartment Waterproof Business Laptop With USB Charging, Black Scratch Resistant Material. Waterproof USB charging port S-shoulder straps Honey Colonial-shaped pores on the back to prevent lower back pain. Backpack Construction: 2 front zipper pockets. One wide main compartment (suitable for clothing, special pockets for power bank, pens, magazines, A4 papers, headset, and space pocket for a 15.6″ laptop). Dimensions: 46*33*18 Weight: 0.74kg.