This hat can accommodate any hair style, and the unique adjustable chin strap and side attachment strap ensure that it fits head shapes. Compared with a direct hair dryer, it can maximize the airflow and heat distribution. Dry hair cap can reduce the time for deep conditioning and drying the hair more effectively. Dry hair cap is small size, light weight and harm to your hair. Cap is waterproof material, hand washable, not easy to damage, and long service life. Material: Waterproof fabric. Size: cap tail: 85cm, diameter: 39cm, height: 23cm. Color: Show as pictures. There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. 1 x dry hair cap. This hat can accommodate any hair style, and the unique adjustable chin strap and side attachment strap ensure that it fits head shapes. Compared with a direct hair dryer, it can maximize the airflow and heat distribution. Dry hair cap can reduce the time for deep conditioning and drying the hair more effectively. Dry hair cap is small size, light weight and harm to your hair. Cap is waterproof material, hand washable, not easy to damage, and long service life. This hat can accommodate any hair style, and the unique adjustable chin strap and side attachment strap ensure that it fits head shapes. Compared with a direct hair dryer, it can maximize the airflow and heat distribution. Dry hair cap can reduce the time for deep conditioning and drying the hair more effectively. Dry hair cap is small size, light weight and harm to your hair. Cap is waterproof material, hand washable, not easy to damage, and long service life.