Jack Wolfskin Jack.Pot De Luxe Rucksack, Night Blue, 32 L style:shell: 100% polyester; lining: 100% polyester Imported Roomy day pack with removable laptop bag and accessories pouch laptop pack suitable for office use well ventilated, padded suspension system with wide straps 2 main compartments, 5 pockets and extra compartments removable laptop pouch, removable accessories bag , rain cover