This waterproof backpack comes in two color combinations. On the side of the backpack, there is a USB charging port, useful when you do not have time to wait. On the back, there is an invisible pocket, which is great to store your wallet, your credit card or IDs. To protect your valuables further, the surface of the backpack is of anti-cutting material and design and the main compartment features a hidden zipper. The main compartment has several pockets, which let you store and organize your personal items including a laptop, phone, external battery and other items you might need.