Laptop backpack daypack colour black height 49 cm width 35 cm depth 23 cm max laptop size 17 inch size of laptop pocket 42 x 28 x 6 cm features raincover organiser padded back internal pockets detachable laptop sleeve document sleeve outside pockets front pocket bag feature suitable as cabin luggage iata norm material synthetic fiber inner material synthetic fibre material properties water repellent material lockable no wheels none