Fabric Tips:100% Mulberry Silk, free from harmful substances. Design: Elongated wide-top design, providing ample draping space for extra-long hair, preventing hair from bunching up. Fit: No elastic band design, overall smooth and gently conforms to the head. Fastening: Thin ties at the back, flexibly adjustable, ensuring secure wear without pressure marks. Hair Type: Suitable for all hair types, especially long, curly, or thick hair, and for maintaining natural volume. Details: Crafted from pure mulberry silk, smooth and breathable all night long, reducing hair friction and static. The adjustable ties flexibly adapt to different hair volumes and lengths, easily maintaining comfort and hairstyle, providing comprehensive care for long hair.