Fund Description: Under normal market conditions, the fund invests at least 80% of the sum of its net assets and the amount of any borrowings for investment purposes in component securities of the index. The index utilizes certain environmental, social, and governance (ESG) criteria to select from the securities included in the Bloomberg U.S. Aggregate Bond Index (the base index), which is designed to broadly capture the U.S. investment grade, taxable fixed income market.