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. Notebook backpack ideal for the office, university or evening out. 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 extra accessories or personal belongings, zippered with Velcro and Velcro. Adjustable, softly padded reinforced shoulder straps In the two side pockets, you can carry drinks or umbrellas and always have them at hand. The chest strap allows you to comfortably carry the backpack, thus relieving the spine Specification: Product dimensions: 53 x 34 Maximum size of the notebook 42cm x 26cm Material Polyester 300D