A four-minute long video released by The Church of Jesus Christ of Latter-Day Saints reveals the truth behind sacred underwear, filled with information never before released to the public. These underwear are worn by adult members of the church who have made sacred promises of fidelity to God’s commandment. The video also debunks a number of misconceptions surrounding these garments, an attempt by the Church to clarify some of the faith’s most sensitive beliefs and help people outside the faith understand their true significance. You can learn more by watching the video above.