PFRAX is a mutual fund that focuses on international bonds and is managed by PIMCO. It is designed to provide investors with exposure to global fixed income markets while hedging against fluctuations in the U.S. dollar. As a Class ADMIN fund, it may have lower fees and expenses compared to other classes of the same fund. PFRAX may be a suitable option for investors looking to diversify their portfolio with international bonds while minimizing currency risk.