on the confirm page, i changed:
$WA_PP_ECO_Do_itemized[0][$nextIndex] = "Name" . strval($cartIndex+1) . "";
$WA_PP_ECO_Do_itemized[1][$nextIndex] = "".$InsoleCart->DisplayInfo("Name") ."";
to:
$WA_PP_ECO_Do_itemized[0][$nextIndex] = "Name" . strval($cartIndex+1) . "";
$WA_PP_ECO_Do_itemized[1][$nextIndex] = "".$InsoleCart->DisplayInfo("Name") ." ".$InsoleCart->DisplayInfo("Size")."";