1,Same backpack for 4 flag shapes,more choices for your events 2,Lightweight to ... design for the backpack--Same backpack for more than 4 flag shapes2,Make yourself stand out from the crowd//You are ... SIZE:Backpack F banner,flag size 103cm*52cmBackpack S banner,flag size 122cm*51cmBackpack H banner,flag size 80cm*40cmBackpack X banner,120cm*50cm High quality multifunctional Mochila Banner/Human banner