For days when HydroSkin is not quite enough, consider the Mystery. The Mystery combines the warmth of neoprene with a smooth exterior that effectively eliminates evaporative cooling. GlideSkin exterior sheds H2O, eliminating evaporation's chilling effect for total wind-proof Safe guardion.1-mm DuPont neoprene traps your body heat Safe guarding you from cold H2O and inclement weather.Titanium laminate adhesive helps retain body heat.ThermalPlush lining keeps you nice and dries quickly.