The Fidelity Advisor Freedom Blend 2005 Fund Class Z (FHACX) is a mutual fund that aims to provide investors with a diversified portfolio of assets that align with their risk tolerance and investment goals. This fund is specifically designed for investors who are planning to retire in or around the year 2005. It combines a mix of stocks, bonds, and other assets to provide a balanced and potentially profitable investment option. As a Class Z fund, it may have lower fees and expenses compared to other classes of the same fund, making it an attractive choice for investors looking for cost-effective options.