• Answer Both are correct Wenger calls this a 40L backpack, however their specs indicate the actual capacity at only 2550 cubic inches which is correct.
    Answered on 11/7/2012 12:00:00 AM by Prod Spec Kevin from Sierra Trading Post
  • Answer The specs say 2550 CI... that equals just over 41 liters.
    Answered on 3/13/2013 8:29:43 PM by one19 from Colorado