Laptop backpack daypack weight 081 kg height 455 cm width 33 cm depth 185 cm max laptop size 154 inch size of laptop pocket 36 9 x 29 3 x 5 1 cm bag feature suitable as cabin luggage iata norm material synthetic fiber fabric specification 900 x 1200 d polyester inner material synthetic fibre material properties water repellent material series tech air z series wheels none ipod or mp3 player pocket shower proof