This 35-liter backpack can go well with almost any casual outfit and can successfully store all the items you need for a small trip. Available in two colors, it features a USB charging port, with the external battery sitting securely inside the main compartment and a luggage belt. The Tigernu backpack is made of durable polyester, the back is soft and the straps are air cushion belts. The main anti-theft system of this bag is the lock-and-cable system. The bag opens completely, which can be helpful when you organize your items or when you want to look for something specific.