Laptop backpack daypack suitable for unisex colour black style vintage capacity 25 litres weight 06 kg height 48 cm width 29 cm depth 18 cm size of laptop pocket 33 x 27 x 4 cm dimensions of tablet compartment 26 5 x 20 cm features water bottle pocket padded back chest strap hip strap emergency whistle internal pockets padded laptop compartment tablet compartment inside pocket outside pockets front pocket side pocket additional fastenings gear a