This package includes:
Base 12 Sans Regular $49
Base 12 Sans Italic $49
Base 12 Sans Bold $49
Base 12 Sans Bold Italic $49 
 

Other options:
OpenType Volume $299

Some fonts in this family include the following features: • Small Caps • Proportional Old Style Numbers • Proportional Lining Numbers • Tabular Old Style Numbers • Tabular Lining Numbers
Accessing these features requires an OpenType savvy application, such as Adobe InDesign.