This urban backpack combines ergonomics and style. It is spacious - up to 40 liters, universal - suitable for men and women of different ages. The main feature is an anti-theft system with a combination lock for the main compartment of the backpack. It can easily accommodate a laptop up to 15 inches. On the side there is an output for a headphone cable and for charging a phone or tablet (you can place a Powerbank inside the backpack). This way you can charge your phone without taking out the battery, but simply plug the cable into the backpack socket to recharge. The padded back and wide straps will ensure comfortable wearing of the backpack all day. This is ideal for long-term wear when traveling in the city. The straps have a hidden map pocket and a place for glasses. There is a small strap on the back for attaching the backpack to the handle of the suitcase. Characteristics: - Volume 30-40 l, for a laptop with a diameter of 15 inches - Built-in USB port (backpack with USB), audio port - Anti-theft system - combination lock, backpack with lock - Material: polyester - Color: gray - Feature: light, roomy model, weight 1 kg - Ergonomics: soft back - Purpose: city backpack - Size – 28 x 18 x 50 cm