The investment seeks daily investment results, before fees and expenses, that correspond to two times the inverse (-2x) of the daily performance of the FTSE Developed Europe All Cap Index®. The fund invests in financial instruments that ProShare Advisors believes, in combination, should produce daily returns consistent with the fund's investment objective. The index is a free float-adjusted market cap weighted index representing the performance of large, mid- and small cap companies in Developed European markets, including the UK. The fund is non-diversified.