iShares US & Intl High Yield Corp Bond ETF 

The fund will invest at least 80% of its assets in the component securities of the underlying index, and the fund will invest at least 90% of its assets in fixed income securities of the types included in the underlying index that BFA believes will help the fund track the underlying index. The index is a rules-based index consisting of high yield corporate bonds denominated in U.S. dollars, euros, British pounds sterling and Canadian dollars.