Laptop backpack daypack colour black weight 278 kg height 485 cm width 33 cm depth 205 cm bag feature suitable as cabin luggage iata norm material synthetic fiber fabric specification 600 d ripstop nylon inner material synthetic fibre material properties water repellent material series tech air series 3 wheels none 2 156 inch max laptop size adjustable strap accessories panel mobile phone and cdmp3 player pocket telescopic handle