Alpine backpack suitable for mens style sporty capacity 28 litres weight 11 kg height 55 cm width 29 cm depth 20 cm features hydration compatible chest strap hip strap padded back bag feature suitable as cabin luggage iata norm material synthetic fiber materialspezifikationen 100 d double ripstop nylon 840 ballistic nylon inner material synthetic fibre material properties water repellent material series mammut trion lockable no wheels none