VERSATILE: The roll-top backpack is extremely spacious and is a practical companion for trips to college, school and leisure. Additional compartments ensure excellent organization. LAPTOP PROTECTIVE COMPARTMENT: The padded laptop compartment up to 15.6'' provides maximum protection against impacts. ROLL-TOP FUNCTION: with the roll-top function, the capacity of the backpack can be easily expanded. The upper part is additionally protected with magnets. Built-in USB socket for outdoor charging and USB cable for charging inside the backpack. Convenient charging of USB-powered devices while traveling (use your own power bank). Notebook backpack ideal for the office, university or evening out. It has a hard skeleton front cover. Convenient transport, safe storage and protection against dirt, scratches and moisture, it is great for cycling, scootering or motorcycling. Roll-up closure allows you to expand the capacity and height of the backpack and accommodate even larger items Moisture-proof material Padded back for ergonomic and comfortable carrying Fabric-lined laptop compartment for reliable protection during transport Velcro strap for attaching your notebook Spacious front pocket for additional accessories or personal belongings, zippered Organizer structure inside the bag for easy to keep Accessory storage Adjustable, softly padded reinforced shoulder straps In the two side pockets, you can carry drinks or umbrellas and keep them always at hand. Specification: Product Dimensions: 56 x 36 Max Notebook Size 42cm x 26cm Material: Polyester 300D