Protect your blow-dry! Outer shell protects your blow-dry from water during bathing and showering. Luxurious terry-cloth lining absorbs moisture and steam to prevent frizz. Cotton-lined elastic grip holds firmly, yet comfortably. Generous size holds all types of hair. Outer shell protects your blowout from water during bathing and showering. Luxurious terry-cloth lining absorbs moisture and steam to prevent frizz. Cotton-lined elastic grip holds firmly, yet comfortably. Generous size holds all types of hair.