\defaultfontfeatures[XSTIX2Medium]{
  Script=      Default,
  UprightFont= STIXTwoText-Medium.otf,
  UprightFeatures={ SizeFeatures={%
        {Size=-6,    FakeStretch= 1.288, LetterSpace= 2.5, SmallCapsFeatures={ FakeStretch= 1.125, LetterSpace= 3.0 } },%
        {Size=6-7,   FakeStretch= 1.180, LetterSpace= 2.0, SmallCapsFeatures={ FakeStretch= 1.058, LetterSpace= 2.5 } },%
        {Size=7-8,   FakeStretch= 1.108, LetterSpace= 1.5, SmallCapsFeatures={ FakeStretch= 1.053, LetterSpace= 2.0 } },%
        {Size=8-9,   FakeStretch= 1.045, LetterSpace= 1.0, SmallCapsFeatures={ FakeStretch= 1.040, LetterSpace= 1.5 } },%
        {Size=9-10,  FakeStretch= 1.015, LetterSpace= 0.5, SmallCapsFeatures={ FakeStretch= 1.020, LetterSpace= 1.0 } },%
        {Size=10-12, FakeStretch= 1.000, LetterSpace= 0.0, SmallCapsFeatures={ FakeStretch= 1.00, LetterSpace= 0.0 } },%
        {Size=12-14, FakeStretch= 0.980, SmallCapsFeatures={ FakeStretch= 0.980 } },%
        {Size=14-17, FakeStretch= 0.955, SmallCapsFeatures={ FakeStretch= 0.950 } },%
        {Size=17-20, FakeStretch= 0.935, SmallCapsFeatures={ FakeStretch= 0.928 } },%
        {Size=20-23, FakeStretch= 0.920, SmallCapsFeatures={ FakeStretch= 0.913 } },%
        {Size=23-28, FakeStretch= 0.910, SmallCapsFeatures={ FakeStretch= 0.900 } },%
        {Size=28-35, FakeStretch= 0.900, SmallCapsFeatures={ FakeStretch= 0.890 } },%
        {Size=35-,   FakeStretch= 0.890, SmallCapsFeatures={ FakeStretch= 0.880 } }%
  } },%
  ItalicFont= STIXTwoText-MediumItalic.otf,
  ItalicFeatures={ SizeFeatures={%
        {Size=-6,    FakeStretch= 1.248, LetterSpace= 2.5, SmallCapsFeatures={ FakeStretch= 1.115, LetterSpace= 3.0 } },%
        {Size=6-7,   FakeStretch= 1.088, LetterSpace= 2.0, SmallCapsFeatures={ FakeStretch= 1.052, LetterSpace= 2.5 } },%
        {Size=7-8,   FakeStretch= 1.088, LetterSpace= 1.5, SmallCapsFeatures={ FakeStretch= 1.042, LetterSpace= 2.0 } },%
        {Size=8-9,   FakeStretch= 1.043, LetterSpace= 1.0, SmallCapsFeatures={ FakeStretch= 1.027, LetterSpace= 1.5 } },%
        {Size=9-10,  FakeStretch= 1.013, LetterSpace= 0.5, SmallCapsFeatures={ FakeStretch= 1.012, LetterSpace= 1.0 } },%
        {Size=10-12, FakeStretch= 1.000, LetterSpace= 0.0, SmallCapsFeatures={ FakeStretch= 1.00, LetterSpace= 0.0 } },%
        {Size=12-14, FakeStretch= 0.975, SmallCapsFeatures={ FakeStretch= 0.970 } },%
        {Size=14-17, FakeStretch= 0.948, SmallCapsFeatures={ FakeStretch= 0.943 } },%
        {Size=17-20, FakeStretch= 0.930, SmallCapsFeatures={ FakeStretch= 0.923 } },%
        {Size=20-23, FakeStretch= 0.918, SmallCapsFeatures={ FakeStretch= 0.905 }  },%
        {Size=23-28, FakeStretch= 0.923, SmallCapsFeatures={ FakeStretch= 0.893 } },%
        {Size=28-35, FakeStretch= 0.915, SmallCapsFeatures={ FakeStretch= 0.883 } },%
        {Size=35-,   FakeStretch= 0.890, SmallCapsFeatures={ FakeStretch= 0.873 } }%
  } },%
  BoldFont= STIXTwoText-Medium.otf,
  BoldFeatures={ SizeFeatures={%
        {Size=-6,    FakeStretch= 1.288, LetterSpace= 2.5, SmallCapsFeatures={ FakeStretch= 1.125, LetterSpace= 3.0 } },%
        {Size=6-7,   FakeStretch= 1.180, LetterSpace= 2.0, SmallCapsFeatures={ FakeStretch= 1.058, LetterSpace= 2.5 } },%
        {Size=7-8,   FakeStretch= 1.108, LetterSpace= 1.5, SmallCapsFeatures={ FakeStretch= 1.053, LetterSpace= 2.0 } },%
        {Size=8-9,   FakeStretch= 1.045, LetterSpace= 1.0, SmallCapsFeatures={ FakeStretch= 1.040, LetterSpace= 1.5 } },%
        {Size=9-10,  FakeStretch= 1.015, LetterSpace= 0.5, SmallCapsFeatures={ FakeStretch= 1.020, LetterSpace= 1.0 } },%
        {Size=10-12, FakeStretch= 1.000, LetterSpace= 0.0, SmallCapsFeatures={ FakeStretch= 1.00, LetterSpace= 0.0 } },%
        {Size=12-14, FakeStretch= 0.980, SmallCapsFeatures={ FakeStretch= 0.980 } },%
        {Size=14-17, FakeStretch= 0.955, SmallCapsFeatures={ FakeStretch= 0.950 } },%
        {Size=17-20, FakeStretch= 0.935, SmallCapsFeatures={ FakeStretch= 0.928 } },%
        {Size=20-23, FakeStretch= 0.920, SmallCapsFeatures={ FakeStretch= 0.913 } },%
        {Size=23-28, FakeStretch= 0.910, SmallCapsFeatures={ FakeStretch= 0.900 } },%
        {Size=28-35, FakeStretch= 0.900, SmallCapsFeatures={ FakeStretch= 0.890 } },%
        {Size=35-,   FakeStretch= 0.890, SmallCapsFeatures={ FakeStretch= 0.880 } }%
  } },%
  BoldItalicFont= STIXTwoText-MediumItalic.otf,
  BoldItalicFeatures={ SizeFeatures={%
        {Size=-6,    FakeStretch= 1.248, LetterSpace= 2.5, SmallCapsFeatures={ FakeStretch= 1.115, LetterSpace= 3.0 } },%
        {Size=6-7,   FakeStretch= 1.088, LetterSpace= 2.0, SmallCapsFeatures={ FakeStretch= 1.052, LetterSpace= 2.5 } },%
        {Size=7-8,   FakeStretch= 1.088, LetterSpace= 1.5, SmallCapsFeatures={ FakeStretch= 1.042, LetterSpace= 2.0 } },%
        {Size=8-9,   FakeStretch= 1.043, LetterSpace= 1.0, SmallCapsFeatures={ FakeStretch= 1.027, LetterSpace= 1.5 } },%
        {Size=9-10,  FakeStretch= 1.013, LetterSpace= 0.5, SmallCapsFeatures={ FakeStretch= 1.012, LetterSpace= 1.0 } },%
        {Size=10-12, FakeStretch= 1.000, LetterSpace= 0.0, SmallCapsFeatures={ FakeStretch= 1.00, LetterSpace= 0.0 } },%
        {Size=12-14, FakeStretch= 0.975, SmallCapsFeatures={ FakeStretch= 0.970 } },%
        {Size=14-17, FakeStretch= 0.948, SmallCapsFeatures={ FakeStretch= 0.943 } },%
        {Size=17-20, FakeStretch= 0.930, SmallCapsFeatures={ FakeStretch= 0.923 } },%
        {Size=20-23, FakeStretch= 0.918, SmallCapsFeatures={ FakeStretch= 0.905 }  },%
        {Size=23-28, FakeStretch= 0.923, SmallCapsFeatures={ FakeStretch= 0.893 } },%
        {Size=28-35, FakeStretch= 0.915, SmallCapsFeatures={ FakeStretch= 0.883 } },%
        {Size=35-,   FakeStretch= 0.890, SmallCapsFeatures={ FakeStretch= 0.873 } }%
  } }%
}