bar 1 yarn 12 and bar 2 yarn 14 are preferably textured polyester yarns having deniers between about 70 and about 450 by way of example only and not limitation one potentially preferred textured polyester yarn is a two ply 150 denier yarn having 34 filaments per ply which is believed to be available from dupont fibers in wilmington del under the trade designation 56t as best illustrated in fig2 bar 1 yarn is knitted in the fabric in a full chain stitch arrangement as will be well known to those of skill in the art in the potentially preferred practice of the present invention the particular stitch notation for the bar 1 yarn is 1 0 0 1 as best illustrated in fig3 the bar 2 yarn 14 is knitted in the fabric in a looped crossing pattern in the illustrated and potentially preferred practice the particular stitch notation for the bar 2 yarn is 4 5 1 0 in the preferred practice the bar 3 yarn 16 and bar 4 yarn 18 are elastomeric monofilament yarns one such monofilament yarn is believed to be available under the trade designation elas ter u2122 monofilament marketed by hoechst celanese fibers corporation group in charlotte n c in a particularly preferred practice the monofilament in bar 3 and bar 4 will have a denier of about 400.