Made of a high tech poly blend and manufactured in the U.S.A. This durable material wicks water away from its surface, locking-in your natural moisture, while allowing your hair and scalp to breathe. It also has an anti-microbial application. It completely encases your hair from root to tip. Protecting it from breakage, lint, and other debris. Its 4-way stretch material allows your hair to fall back naturally. The newly redesigned elastic band is specially designed to stay put during sleep and high impact activity.