Computer backpack

Laptop backpack made from recycled ocean plastic, expandable with additional zipper, with 2 large compartments (padded laptop compartment and main compartment) with 2-way zipper, for laptop (up to 16''), several inside pockets, 2 front compartments + expanded 2 mesh pockets for bottle and umbrella, reinforced base, loop for attaching to the trolley, carrying handle, hidden backpack straps, Capacity expandable from approx. 6 liters to approx. 14 liters, 100% rPET, recycled ocean plastic, dark grey