'Mantle' in the Bible

After Ahab had left, the hand of the LORD came upon Elijah, and he tucked his mantle into his belt and outran Ahab in a race to the city gate of Jezreel.

As soon as Elijah heard it, he covered his face in his mantle, went outside, and stood at the entrance to the cave. And there a voice spoke to him and said, "What are you doing here, Elijah?"