The DWS Total Return Bond Fund - R6 (SZIWX) is a mutual fund that aims to provide investors with a diversified portfolio of fixed-income securities. It primarily invests in investment-grade bonds, including government, corporate, and mortgage-backed securities. The fund's objective is to generate total return through a combination of income and capital appreciation. As an R6 share class, it is designed for institutional investors and has a lower expense ratio compared to other share classes. This fund may be suitable for investors seeking a conservative investment option with potential for steady income and moderate growth.