Laptop backpack daypack colour black weight 095 kg height 47 cm width 345 cm depth 18 cm max laptop size 16 inch size of laptop pocket 38 5 x 30 x 4 4 cm features organiser padded back internal pockets detachable laptop sleeve outside pockets front pocket side pocket bag feature suitable as cabin luggage iata norm material synthetic fiber fabric specification nylon inner material synthetic fibre material properties water repellent material l