contact with other types of pores they can behave differently.For instance, basket andribweaves, contrarytotheplainweavehavinginall cases the lowest airpermeability,exhibitveryhighairpermeability.The theoretical explanation of different air permeability of samplescontainingacombinationofdifferentpore typesisunknown.Especially,sincetheinfluenceatthe samecombinationofporetypesdependsontheratioof warpandweftdensity,aswellasonthewovenfabric manufacturingconditions(ratioofwarpandweft tension).Therefore,itisverydifficulttocommentonother weavetypeswithadifferentporestructurethesameas theabovementionedcase, i.e.brokentwillweave2/2