The investment seeks daily investment results that correspond to two times (2x) the daily performance of the MSCI Brazil 25/50 Index®. The fund invests in securities and derivatives that ProShare Advisors believes, in combination, should have similar daily return characteristics as two times (2x) the daily return of the index. The index is a free-float-adjusted, market capitalization-weighted index that is designed to measure the equity market performance of the Brazilian market. The index is divided into large- and mid-cap segments and targets approximately 85% of free-float-adjusted market capitalization of the region. The fund is non-diversified.