\defaultfontfeatures[Arsenal]
{
  Extension = .otf,
  NFSSFamily=arsenal,
  Ligatures=TeX,
  UprightFont = Arsenal-Regular.otf,
  ItalicFont = Arsenal-Italic.otf,
  BoldFont = Arsenal-Bold.otf,
  BoldItalicFont = Arsenal-BoldItalic.otf,
  SwashFont = Arsenal-Regular.otf,
  SwashFeatures={Style=Swash},
  BoldSwashFont = Arsenal-Bold.otf,
  BoldSwashFeatures={Style=Swash},
  FontFace = {m}{itsw}{Font = Arsenal-Italic.otf, Style=Swash},
  FontFace = {b}{itsw}{Font = Arsenal-BoldItalic.otf, Style=Swash},
}