The same source claimed Reginald wore a hair shirt under his episcopal vestments. She was known to wear a hair shirt and often fasted as signs of penance. Colbert often wore a hair shirt of coarse horsehair as a penitential practice. He wore a hair shirt, scourged himself, fasted, and humiliated himself incessantly. Among other surviving relics is his hair shirt, presented for safe keeping by Margaret Clement.